75743992078923 has 64 divisors (see below), whose sum is σ = 123716315520000. Its totient is φ = 40236812304384.

The previous prime is 75743992078877. The next prime is 75743992078927. The reversal of 75743992078923 is 32987029934757.

75743992078923 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 75743992078923 - 2¹⁷ = 75743991947851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75743992078927) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5544043 + ... + 13499051.

It is an arithmetic number, because the mean of its divisors is an integer number (1933067430000).

Almost surely, 2^{75743992078923} is an apocalyptic number.

75743992078923 is a deficient number, since it is larger than the sum of its proper divisors (47972323441077).

75743992078923 is a wasteful number, since it uses less digits than its factorization.

75743992078923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7955364.

The product of its (nonzero) digits is 1440270720, while the sum is 75.

The spelling of 75743992078923 in words is "seventy-five trillion, seven hundred forty-three billion, nine hundred ninety-two million, seventy-eight thousand, nine hundred twenty-three".