156026868695040 has 512 divisors, whose sum is σ = 570912130736640. Its totient is φ = 35644017475584.

The previous prime is 156026868695023. The next prime is 156026868695057. The reversal of 156026868695040 is 40596868620651.

It is an interprime number because it is at equal distance from previous prime (156026868695023) and next prime (156026868695057).

It is a tau number, because it is divible by the number of its divisors (512).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6939759639 + ... + 6939782121.

It is an arithmetic number, because the mean of its divisors is an integer number (1115062755345).

Almost surely, 2^{156026868695040} is an apocalyptic number.

156026868695040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 156026868695040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285456065368320).

156026868695040 is an abundant number, since it is smaller than the sum of its proper divisors (414885262041600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

156026868695040 is an equidigital number, since it uses as much as digits as its factorization.

156026868695040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24545 (or 24517 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 66.

The spelling of 156026868695040 in words is "one hundred fifty-six trillion, twenty-six billion, eight hundred sixty-eight million, six hundred ninety-five thousand, forty".