77234267425012 has 12 divisors (see below), whose sum is σ = 139519966961536. Its totient is φ = 37371419721720.

The previous prime is 77234267425001. The next prime is 77234267425069. The reversal of 77234267425012 is 21052476243277.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311428497558 + ... + 311428497805.

Almost surely, 2^{77234267425012} is an apocalyptic number.

It is an amenable number.

77234267425012 is a deficient number, since it is larger than the sum of its proper divisors (62285699536524).

77234267425012 is a wasteful number, since it uses less digits than its factorization.

77234267425012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622856995398 (or 622856995396 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 77234267425012 in words is "seventy-seven trillion, two hundred thirty-four billion, two hundred sixty-seven million, four hundred twenty-five thousand, twelve".