20123446054524 has 48 divisors (see below), whose sum is σ = 48202209043968. Its totient is φ = 6531079799808.

The previous prime is 20123446054457. The next prime is 20123446054553. The reversal of 20123446054524 is 42545064432102.

It is a super-2 number, since 2×20123446054524² (a number of 27 digits) contains 22 as substring.

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, 92326042 + ... + 92543745.

It is an arithmetic number, because the mean of its divisors is an integer number (1004212688416).

Almost surely, 2^{20123446054524} is an apocalyptic number.

It is an amenable number.

20123446054524 is an abundant number, since it is smaller than the sum of its proper divisors (28078762989444).

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

20123446054524 is a wasteful number, since it uses less digits than its factorization.

20123446054524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184870034 (or 184870032 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 20123446054524 in words is "twenty trillion, one hundred twenty-three billion, four hundred forty-six million, fifty-four thousand, five hundred twenty-four".