15469920466 has 32 divisors (see below), whose sum is σ = 31156207488. Its totient is φ = 5563607040.

The previous prime is 15469920443. The next prime is 15469920469. The reversal of 15469920466 is 66402996451.

It is not an unprimeable number, because it can be changed into a prime (15469920469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3861615 + ... + 3865618.

It is an arithmetic number, because the mean of its divisors is an integer number (973631484).

Almost surely, 2^15469920466 is an apocalyptic number.

15469920466 is an abundant number, since it is smaller than the sum of its proper divisors (15686287022).

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

15469920466 is a wasteful number, since it uses less digits than its factorization.

15469920466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727266.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 15469920466 in words is "fifteen billion, four hundred sixty-nine million, nine hundred twenty thousand, four hundred sixty-six".