77263290942 has 16 divisors (see below), whose sum is σ = 154535725200. Its totient is φ = 25752906432.

The previous prime is 77263290911. The next prime is 77263290959. The reversal of 77263290942 is 24909236277.

It is a super-2 number, since 2×77263290942² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268567 + ... + 476082.

It is an arithmetic number, because the mean of its divisors is an integer number (9658482825).

Almost surely, 2^77263290942 is an apocalyptic number.

77263290942 is an abundant number, since it is smaller than the sum of its proper divisors (77272434258).

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

77263290942 is a wasteful number, since it uses less digits than its factorization.

77263290942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761947.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 77263290942 in words is "seventy-seven billion, two hundred sixty-three million, two hundred ninety thousand, nine hundred forty-two".