77042343762 has 48 divisors (see below), whose sum is σ = 178591158720. Its totient is φ = 23930316000.

The previous prime is 77042343761. The next prime is 77042343767. The reversal of 77042343762 is 26734324077.

It is not an unprimeable number, because it can be changed into a prime (77042343761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1825614 + ... + 1867337.

It is an arithmetic number, because the mean of its divisors is an integer number (3720649140).

Almost surely, 2^77042343762 is an apocalyptic number.

77042343762 is an abundant number, since it is smaller than the sum of its proper divisors (101548814958).

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

77042343762 is a wasteful number, since it uses less digits than its factorization.

77042343762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693039 (or 3693036 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 77042343762 in words is "seventy-seven billion, forty-two million, three hundred forty-three thousand, seven hundred sixty-two".