75785106156 has 24 divisors (see below), whose sum is σ = 176873187120. Its totient is φ = 25255805952.

The previous prime is 75785106097. The next prime is 75785106197. The reversal of 75785106156 is 65160158757.

It is a junction number, because it is equal to n+sod(n) for n = 75785106099 and 75785106108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 683301 + ... + 786428.

It is an arithmetic number, because the mean of its divisors is an integer number (7369716130).

Almost surely, 2^75785106156 is an apocalyptic number.

It is an amenable number.

75785106156 is an abundant number, since it is smaller than the sum of its proper divisors (101088080964).

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

75785106156 is a wasteful number, since it uses less digits than its factorization.

75785106156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474033 (or 1474031 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 51.

The spelling of 75785106156 in words is "seventy-five billion, seven hundred eighty-five million, one hundred six thousand, one hundred fifty-six".