75699818496 has 117 divisors (see below), whose sum is σ = 218814365809. Its totient is φ = 25215664128.

The previous prime is 75699818459. The next prime is 75699818533. The reversal of 75699818496 is 69481899657.

The square root of 75699818496 is 275136.

It is a perfect power (a square), and thus also a powerful number.

75699818496 is a `hidden beast` number, since 7 + 56 + 9 + 9 + 81 + 8 + 496 = 666.

It is an interprime number because it is at equal distance from previous prime (75699818459) and next prime (75699818533).

It can be written as a sum of positive squares in only one way, i.e., 62780313600 + 12919504896 = 250560^2 + 113664^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52825396 + ... + 52826828.

Almost surely, 2^75699818496 is an apocalyptic number.

75699818496 is the 275136-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75699818496

75699818496 is an abundant number, since it is smaller than the sum of its proper divisors (143114547313).

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

75699818496 is an frugal number, since it uses more digits than its factorization.

75699818496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896 (or 1438 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 72.

The spelling of 75699818496 in words is "seventy-five billion, six hundred ninety-nine million, eight hundred eighteen thousand, four hundred ninety-six".