75741772116 has 24 divisors (see below), whose sum is σ = 176743957824. Its totient is φ = 25245377920.

The previous prime is 75741772079. The next prime is 75741772147. The reversal of 75741772116 is 61127714757.

It is a happy number.

It is a congruent number.

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, 61920 + ... + 394103.

It is an arithmetic number, because the mean of its divisors is an integer number (7364331576).

Almost surely, 2^75741772116 is an apocalyptic number.

It is an amenable number.

75741772116 is an abundant number, since it is smaller than the sum of its proper divisors (101002185708).

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

75741772116 is a wasteful number, since it uses less digits than its factorization.

75741772116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469871 (or 469869 counting only the distinct ones).

The product of its digits is 576240, while the sum is 48.

The spelling of 75741772116 in words is "seventy-five billion, seven hundred forty-one million, seven hundred seventy-two thousand, one hundred sixteen".