77007773404 has 12 divisors (see below), whose sum is σ = 135621971464. Its totient is φ = 38258638704.

The previous prime is 77007773389. The next prime is 77007773411. The reversal of 77007773404 is 40437770077.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61311294 + ... + 61312549.

Almost surely, 2^77007773404 is an apocalyptic number.

It is an amenable number.

77007773404 is a deficient number, since it is larger than the sum of its proper divisors (58614198060).

77007773404 is a wasteful number, since it uses less digits than its factorization.

77007773404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122624004 (or 122624002 counting only the distinct ones).

The product of its (nonzero) digits is 806736, while the sum is 46.

The spelling of 77007773404 in words is "seventy-seven billion, seven million, seven hundred seventy-three thousand, four hundred four".