77756741034 has 32 divisors (see below), whose sum is σ = 181356835200. Its totient is φ = 22216211136.

The previous prime is 77756741009. The next prime is 77756741047. The reversal of 77756741034 is 43014765777.

It is a super-2 number, since 2×77756741034² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18889279 + ... + 18893394.

It is an arithmetic number, because the mean of its divisors is an integer number (5667401100).

Almost surely, 2^77756741034 is an apocalyptic number.

77756741034 is an abundant number, since it is smaller than the sum of its proper divisors (103600094166).

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

77756741034 is a wasteful number, since it uses less digits than its factorization.

77756741034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37782699 (or 37782685 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 51.

The spelling of 77756741034 in words is "seventy-seven billion, seven hundred fifty-six million, seven hundred forty-one thousand, thirty-four".