156826968480 has 768 divisors, whose sum is σ = 678026280960. Its totient is φ = 32968249344.

The previous prime is 156826968479. The next prime is 156826968499. The reversal of 156826968480 is 84869628651.

156826968480 is a `hidden beast` number, since 1 + 5 + 68 + 2 + 6 + 96 + 8 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 144274497 + ... + 144275583.

It is an arithmetic number, because the mean of its divisors is an integer number (882846720).

Almost surely, 2^156826968480 is an apocalyptic number.

156826968480 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 156826968480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339013140480).

156826968480 is an abundant number, since it is smaller than the sum of its proper divisors (521199312480).

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

156826968480 is a wasteful number, since it uses less digits than its factorization.

156826968480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 156826968480 in words is "one hundred fifty-six billion, eight hundred twenty-six million, nine hundred sixty-eight thousand, four hundred eighty".