14975286530920 has 16 divisors (see below), whose sum is σ = 33694394694660. Its totient is φ = 5990114612352.

The previous prime is 14975286530899. The next prime is 14975286530929. The reversal of 14975286530920 is 2903568257941.

14975286530920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14939910187524 + 35376343396 = 3865218^2 + 188086^2 .

It is not an unprimeable number, because it can be changed into a prime (14975286530929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187191081597 + ... + 187191081676.

It is a 2-persistent number, because it is pandigital, and so is 2⋅14975286530920 = 29950573061840, but 3⋅14975286530920 = 44925859592760 is not.

Almost surely, 2^{14975286530920} is an apocalyptic number.

14975286530920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14975286530920 is an abundant number, since it is smaller than the sum of its proper divisors (18719108163740).

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

14975286530920 is a wasteful number, since it uses less digits than its factorization.

14975286530920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374382163284 (or 374382163280 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 61.

The spelling of 14975286530920 in words is "fourteen trillion, nine hundred seventy-five billion, two hundred eighty-six million, five hundred thirty thousand, nine hundred twenty".