76123432144 has 40 divisors (see below), whose sum is σ = 154056389760. Its totient is φ = 36392431488.

The previous prime is 76123432141. The next prime is 76123432153. The reversal of 76123432144 is 44123432167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76123432141) 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, 748612 + ... + 844195.

It is an arithmetic number, because the mean of its divisors is an integer number (3851409744).

Almost surely, 2^76123432144 is an apocalyptic number.

It is an amenable number.

76123432144 is an abundant number, since it is smaller than the sum of its proper divisors (77932957616).

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

76123432144 is a wasteful number, since it uses less digits than its factorization.

76123432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592947 (or 1592941 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The spelling of 76123432144 in words is "seventy-six billion, one hundred twenty-three million, four hundred thirty-two thousand, one hundred forty-four".