77014887245 has 16 divisors (see below), whose sum is σ = 98624729088. Its totient is φ = 57531075840.

The previous prime is 77014887233. The next prime is 77014887251. The reversal of 77014887245 is 54278841077.

It is not a de Polignac number, because 77014887245 - 2²⁴ = 76998110029 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 3556361 + ... + 3577950.

It is an arithmetic number, because the mean of its divisors is an integer number (6164045568).

Almost surely, 2^77014887245 is an apocalyptic number.

It is an amenable number.

77014887245 is a deficient number, since it is larger than the sum of its proper divisors (21609841843).

77014887245 is a wasteful number, since it uses less digits than its factorization.

77014887245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7134460.

The product of its (nonzero) digits is 3512320, while the sum is 53.

The spelling of 77014887245 in words is "seventy-seven billion, fourteen million, eight hundred eighty-seven thousand, two hundred forty-five".