15650672401 has 12 divisors (see below), whose sum is σ = 19368204672. Its totient is φ = 12382948656.

The previous prime is 15650672393. The next prime is 15650672417. The reversal of 15650672401 is 10427605651.

It is a happy number.

15650672401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15650672401 - 2³ = 15650672393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15650670401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6613641 + ... + 6616006.

It is an arithmetic number, because the mean of its divisors is an integer number (1614017056).

Almost surely, 2^15650672401 is an apocalyptic number.

It is an amenable number.

15650672401 is a deficient number, since it is larger than the sum of its proper divisors (3717532271).

15650672401 is a wasteful number, since it uses less digits than its factorization.

15650672401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13229680 (or 13229667 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 15650672401 in words is "fifteen billion, six hundred fifty million, six hundred seventy-two thousand, four hundred one".