156798020547560 has 256 divisors, whose sum is σ = 427044538368000. Its totient is φ = 50614547604480.

The previous prime is 156798020547559. The next prime is 156798020547601. The reversal of 156798020547560 is 65745020897651.

156798020547560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5171594081 + ... + 5171624399.

It is an arithmetic number, because the mean of its divisors is an integer number (1668142728000).

Almost surely, 2^{156798020547560} is an apocalyptic number.

156798020547560 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 156798020547560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213522269184000).

156798020547560 is an abundant number, since it is smaller than the sum of its proper divisors (270246517820440).

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

156798020547560 is a wasteful number, since it uses less digits than its factorization.

156798020547560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36344 (or 36340 counting only the distinct ones).

The product of its (nonzero) digits is 127008000, while the sum is 65.

The spelling of 156798020547560 in words is "one hundred fifty-six trillion, seven hundred ninety-eight billion, twenty million, five hundred forty-seven thousand, five hundred sixty".