2179542759124 has 48 divisors (see below), whose sum is σ = 4030601904000. Its totient is φ = 1028391659136.

The previous prime is 2179542759101. The next prime is 2179542759127. The reversal of 2179542759124 is 4219572459712.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2179542759127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84468777 + ... + 84494575.

It is an arithmetic number, because the mean of its divisors is an integer number (83970873000).

Almost surely, 2^{2179542759124} is an apocalyptic number.

It is an amenable number.

2179542759124 is a deficient number, since it is larger than the sum of its proper divisors (1851059144876).

2179542759124 is a wasteful number, since it uses less digits than its factorization.

2179542759124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30112 (or 30110 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The spelling of 2179542759124 in words is "two trillion, one hundred seventy-nine billion, five hundred forty-two million, seven hundred fifty-nine thousand, one hundred twenty-four".