15464940801 has 16 divisors (see below), whose sum is σ = 21319368000. Its totient is φ = 9963978048.

The previous prime is 15464940797. The next prime is 15464940823. The reversal of 15464940801 is 10804946451.

It is not a de Polignac number, because 15464940801 - 2² = 15464940797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15464940901) 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, 450991 + ... + 484068.

It is an arithmetic number, because the mean of its divisors is an integer number (1332460500).

Almost surely, 2^15464940801 is an apocalyptic number.

It is an amenable number.

15464940801 is a deficient number, since it is larger than the sum of its proper divisors (5854427199).

15464940801 is a wasteful number, since it uses less digits than its factorization.

15464940801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935248.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 15464940801 in words is "fifteen billion, four hundred sixty-four million, nine hundred forty thousand, eight hundred one".