15534420260 has 48 divisors (see below), whose sum is σ = 33386895360. Its totient is φ = 6068688000.

The previous prime is 15534420217. The next prime is 15534420263. The reversal of 15534420260 is 6202443551.

It is not an unprimeable number, because it can be changed into a prime (15534420263) 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, 433010 + ... + 467510.

It is an arithmetic number, because the mean of its divisors is an integer number (695560320).

Almost surely, 2^15534420260 is an apocalyptic number.

15534420260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15534420260 is an abundant number, since it is smaller than the sum of its proper divisors (17852475100).

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

15534420260 is a wasteful number, since it uses less digits than its factorization.

15534420260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35036 (or 35034 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 15534420260 in words is "fifteen billion, five hundred thirty-four million, four hundred twenty thousand, two hundred sixty".