15260402042 has 16 divisors (see below), whose sum is σ = 23506163712. Its totient is φ = 7427281680.

The previous prime is 15260402033. The next prime is 15260402071. The reversal of 15260402042 is 24020406251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553334 + ... + 580257.

It is an arithmetic number, because the mean of its divisors is an integer number (1469135232).

Almost surely, 2^15260402042 is an apocalyptic number.

15260402042 is a deficient number, since it is larger than the sum of its proper divisors (8245761670).

15260402042 is a wasteful number, since it uses less digits than its factorization.

15260402042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133773.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 15260402042 its reverse (24020406251), we get a palindrome (39280808293).

The spelling of 15260402042 in words is "fifteen billion, two hundred sixty million, four hundred two thousand, forty-two".