75144142004 has 48 divisors (see below), whose sum is σ = 135630028800. Its totient is φ = 36410332896.

The previous prime is 75144141977. The next prime is 75144142027. The reversal of 75144142004 is 40024144157.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8038157 + ... + 8047499.

It is an arithmetic number, because the mean of its divisors is an integer number (2825625600).

Almost surely, 2^75144142004 is an apocalyptic number.

It is an amenable number.

75144142004 is a deficient number, since it is larger than the sum of its proper divisors (60485886796).

75144142004 is a wasteful number, since it uses less digits than its factorization.

75144142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812 (or 9810 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The spelling of 75144142004 in words is "seventy-five billion, one hundred forty-four million, one hundred forty-two thousand, four".