77010774040 has 16 divisors (see below), whose sum is σ = 173274241680. Its totient is φ = 30804309600.

The previous prime is 77010774037. The next prime is 77010774041. The reversal of 77010774040 is 4047701077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77010774041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962634636 + ... + 962634715.

It is an arithmetic number, because the mean of its divisors is an integer number (10829640105).

Almost surely, 2^77010774040 is an apocalyptic number.

It is an amenable number.

77010774040 is an abundant number, since it is smaller than the sum of its proper divisors (96263467640).

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

77010774040 is a wasteful number, since it uses less digits than its factorization.

77010774040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925269362 (or 1925269358 counting only the distinct ones).

The product of its (nonzero) digits is 38416, while the sum is 37.

The spelling of 77010774040 in words is "seventy-seven billion, ten million, seven hundred seventy-four thousand, forty".