15274035020 has 48 divisors (see below), whose sum is σ = 34400751840. Its totient is φ = 5678839296.

The previous prime is 15274035011. The next prime is 15274035089. The reversal of 15274035020 is 2053047251.

It is a happy number.

It is a super-2 number, since 2×15274035020² (a number of 21 digits) contains 22 as substring.

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, 359057 + ... + 399336.

It is an arithmetic number, because the mean of its divisors is an integer number (716682330).

Almost surely, 2^15274035020 is an apocalyptic number.

15274035020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15274035020 is an abundant number, since it is smaller than the sum of its proper divisors (19126716820).

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

15274035020 is a wasteful number, since it uses less digits than its factorization.

15274035020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758474 (or 758472 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The spelling of 15274035020 in words is "fifteen billion, two hundred seventy-four million, thirty-five thousand, twenty".