77465516264764 has 24 divisors (see below), whose sum is σ = 139999272513408. Its totient is φ = 37466823505920.

The previous prime is 77465516264761. The next prime is 77465516264767. The reversal of 77465516264764 is 46746261556477.

It is an interprime number because it is at equal distance from previous prime (77465516264761) and next prime (77465516264767).

It is a junction number, because it is equal to n+sod(n) for n = 77465516264693 and 77465516264702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77465516264761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137140477 + ... + 137704180.

It is an arithmetic number, because the mean of its divisors is an integer number (5833303021392).

Almost surely, 2^{77465516264764} is an apocalyptic number.

It is an amenable number.

77465516264764 is a deficient number, since it is larger than the sum of its proper divisors (62533756248644).

77465516264764 is a wasteful number, since it uses less digits than its factorization.

77465516264764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274846965 (or 274846963 counting only the distinct ones).

The product of its digits is 1422489600, while the sum is 70.

The spelling of 77465516264764 in words is "seventy-seven trillion, four hundred sixty-five billion, five hundred sixteen million, two hundred sixty-four thousand, seven hundred sixty-four".