76492519240 has 32 divisors (see below), whose sum is σ = 175355497080. Its totient is φ = 30019704832.

The previous prime is 76492519193. The next prime is 76492519249. The reversal of 76492519240 is 4291529467.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 72357772036 + 4134747204 = 268994^2 + 64302^2 .

It is a super-2 number, since 2×76492519240² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76492519249) 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, 18038569 + ... + 18042808.

Almost surely, 2^76492519240 is an apocalyptic number.

It is an amenable number.

76492519240 is an abundant number, since it is smaller than the sum of its proper divisors (98862977840).

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

76492519240 is a wasteful number, since it uses less digits than its factorization.

76492519240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36081441 (or 36081437 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 76492519240 in words is "seventy-six billion, four hundred ninety-two million, five hundred nineteen thousand, two hundred forty".