76397140548 has 96 divisors (see below), whose sum is σ = 212372697600. Its totient is φ = 23664296448.

The previous prime is 76397140537. The next prime is 76397140577. The reversal of 76397140548 is 84504179367.

76397140548 is a `hidden beast` number, since 7 + 6 + 3 + 97 + 1 + 4 + 0 + 548 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 76397140494 and 76397140503.

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 31 ways as a sum of consecutive naturals, for example, 118315 + ... + 408402.

It is an arithmetic number, because the mean of its divisors is an integer number (2212215600).

Almost surely, 2^76397140548 is an apocalyptic number.

It is an amenable number.

76397140548 is an abundant number, since it is smaller than the sum of its proper divisors (135975557052).

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

76397140548 is a wasteful number, since it uses less digits than its factorization.

76397140548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526826 (or 526818 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 76397140548 in words is "seventy-six billion, three hundred ninety-seven million, one hundred forty thousand, five hundred forty-eight".