76597223648 has 48 divisors (see below), whose sum is σ = 166965369984. Its totient is φ = 34297253760.

The previous prime is 76597223609. The next prime is 76597223687. The reversal of 76597223648 is 84632279567.

It is an interprime number because it is at equal distance from previous prime (76597223609) and next prime (76597223687).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600340 + ... + 1647507.

It is an arithmetic number, because the mean of its divisors is an integer number (3478445208).

Almost surely, 2^76597223648 is an apocalyptic number.

It is an amenable number.

76597223648 is an abundant number, since it is smaller than the sum of its proper divisors (90368146336).

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

76597223648 is a wasteful number, since it uses less digits than its factorization.

76597223648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247935 (or 3247927 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 59.

The spelling of 76597223648 in words is "seventy-six billion, five hundred ninety-seven million, two hundred twenty-three thousand, six hundred forty-eight".