15296406426 has 96 divisors (see below), whose sum is σ = 39489690240. Its totient is φ = 4188143232.

The previous prime is 15296406409. The next prime is 15296406431. The reversal of 15296406426 is 62460469251.

15296406426 is a `hidden beast` number, since 1 + 529 + 6 + 40 + 64 + 26 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260520 + ... + 313788.

It is an arithmetic number, because the mean of its divisors is an integer number (411350940).

Almost surely, 2^15296406426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15296406426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19744845120).

15296406426 is an abundant number, since it is smaller than the sum of its proper divisors (24193283814).

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

15296406426 is a wasteful number, since it uses less digits than its factorization.

15296406426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53380 (or 53377 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 15296406426 in words is "fifteen billion, two hundred ninety-six million, four hundred six thousand, four hundred twenty-six".