76065398240 has 48 divisors (see below), whose sum is σ = 193527931968. Its totient is φ = 28085684736.

The previous prime is 76065398231. The next prime is 76065398287. The reversal of 76065398240 is 4289356067.

It is a happy number.

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, 18282872 + ... + 18287031.

It is an arithmetic number, because the mean of its divisors is an integer number (4031831916).

Almost surely, 2^76065398240 is an apocalyptic number.

It is an amenable number.

76065398240 is an abundant number, since it is smaller than the sum of its proper divisors (117462533728).

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

76065398240 is a wasteful number, since it uses less digits than its factorization.

76065398240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36569931 (or 36569923 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 76065398240 in words is "seventy-six billion, sixty-five million, three hundred ninety-eight thousand, two hundred forty".