76503774048 has 96 divisors (see below), whose sum is σ = 221299981056. Its totient is φ = 22992173568.

The previous prime is 76503773993. The next prime is 76503774103. The reversal of 76503774048 is 84047730567.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (76503773993) and next prime (76503774103).

It is a tau number, because it is divible by the number of its divisors (96).

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, 659140 + ... + 766467.

It is an arithmetic number, because the mean of its divisors is an integer number (2305208136).

Almost surely, 2^76503774048 is an apocalyptic number.

76503774048 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

76503774048 is an abundant number, since it is smaller than the sum of its proper divisors (144796207008).

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

76503774048 is a wasteful number, since it uses less digits than its factorization.

76503774048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425676 (or 1425668 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 76503774048 in words is "seventy-six billion, five hundred three million, seven hundred seventy-four thousand, forty-eight".