15423010620 has 24 divisors (see below), whose sum is σ = 43184429904. Its totient is φ = 4112802816.

The previous prime is 15423010609. The next prime is 15423010643. The reversal of 15423010620 is 2601032451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128525029 + ... + 128525148.

It is an arithmetic number, because the mean of its divisors is an integer number (1799351246).

Almost surely, 2^15423010620 is an apocalyptic number.

15423010620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15423010620 is an abundant number, since it is smaller than the sum of its proper divisors (27761419284).

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

15423010620 is a wasteful number, since it uses less digits than its factorization.

15423010620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257050189 (or 257050187 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 15423010620 in words is "fifteen billion, four hundred twenty-three million, ten thousand, six hundred twenty".