75690813440 has 96 divisors (see below), whose sum is σ = 198124224480. Its totient is φ = 27523891200.

The previous prime is 75690813431. The next prime is 75690813449. The reversal of 75690813440 is 4431809657.

It is an interprime number because it is at equal distance from previous prime (75690813431) and next prime (75690813449).

It is not an unprimeable number, because it can be changed into a prime (75690813449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223346 + ... + 448625.

It is an arithmetic number, because the mean of its divisors is an integer number (2063794005).

Almost surely, 2^75690813440 is an apocalyptic number.

It is an amenable number.

75690813440 is an abundant number, since it is smaller than the sum of its proper divisors (122433411040).

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

75690813440 is a wasteful number, since it uses less digits than its factorization.

75690813440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672009 (or 671989 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 75690813440 in words is "seventy-five billion, six hundred ninety million, eight hundred thirteen thousand, four hundred forty".