15292061420 has 12 divisors (see below), whose sum is σ = 32113329024. Its totient is φ = 6116824560.

The previous prime is 15292061399. The next prime is 15292061443. The reversal of 15292061420 is 2416029251.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382301516 + ... + 382301555.

It is an arithmetic number, because the mean of its divisors is an integer number (2676110752).

Almost surely, 2^15292061420 is an apocalyptic number.

15292061420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15292061420 is an abundant number, since it is smaller than the sum of its proper divisors (16821267604).

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

15292061420 is a wasteful number, since it uses less digits than its factorization.

15292061420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764603080 (or 764603078 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 15292061420 in words is "fifteen billion, two hundred ninety-two million, sixty-one thousand, four hundred twenty".