15466006401 has 16 divisors (see below), whose sum is σ = 21211507584. Its totient is φ = 10016452224.

The previous prime is 15466006399. The next prime is 15466006453. The reversal of 15466006401 is 10460066451.

It is a happy number.

It is not a de Polignac number, because 15466006401 - 2¹ = 15466006399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15466006301) 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, 35860 + ... + 179493.

It is an arithmetic number, because the mean of its divisors is an integer number (1325719224).

Almost surely, 2^15466006401 is an apocalyptic number.

It is an amenable number.

15466006401 is a deficient number, since it is larger than the sum of its proper divisors (5745501183).

15466006401 is a wasteful number, since it uses less digits than its factorization.

15466006401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216040.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 15466006401 in words is "fifteen billion, four hundred sixty-six million, six thousand, four hundred one".