56149795106832 has 160 divisors (see below), whose sum is σ = 167901355625472. Its totient is φ = 15837374956032.

The previous prime is 56149795106809. The next prime is 56149795106837. The reversal of 56149795106832 is 23860159794165.

It is not an unprimeable number, because it can be changed into a prime (56149795106837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35679378 + ... + 37219854.

It is a 1-persistent number, because it is pandigital, but 2⋅56149795106832 = 112299590213664 is not.

Almost surely, 2^{56149795106832} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56149795106832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83950677812736).

56149795106832 is an abundant number, since it is smaller than the sum of its proper divisors (111751560518640).

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

56149795106832 is a wasteful number, since it uses less digits than its factorization.

56149795106832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541885 (or 1541879 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 56149795106832 in words is "fifty-six trillion, one hundred forty-nine billion, seven hundred ninety-five million, one hundred six thousand, eight hundred thirty-two".