75751330761 has 32 divisors (see below), whose sum is σ = 119537268480. Its totient is φ = 47245586688.

The previous prime is 75751330751. The next prime is 75751330763. The reversal of 75751330761 is 16703315757.

75751330761 is a `hidden beast` number, since 7 + 575 + 1 + 3 + 3 + 0 + 76 + 1 = 666.

It is not a de Polignac number, because 75751330761 - 2⁵ = 75751330729 is a prime.

It is a super-2 number, since 2×75751330761² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (75751330763) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417466 + ... + 570771.

It is an arithmetic number, because the mean of its divisors is an integer number (3735539640).

Almost surely, 2^75751330761 is an apocalyptic number.

It is an amenable number.

75751330761 is a deficient number, since it is larger than the sum of its proper divisors (43785937719).

75751330761 is a wasteful number, since it uses less digits than its factorization.

75751330761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988430 (or 988424 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 45.

The spelling of 75751330761 in words is "seventy-five billion, seven hundred fifty-one million, three hundred thirty thousand, seven hundred sixty-one".