15735947982 has 16 divisors (see below), whose sum is σ = 31777449600. Its totient is φ = 5194390392.

The previous prime is 15735947957. The next prime is 15735947993. The reversal of 15735947982 is 28974953751.

It is a happy number.

It is a congruent number.

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, 12730732 + ... + 12731967.

It is an arithmetic number, because the mean of its divisors is an integer number (1986090600).

Almost surely, 2^15735947982 is an apocalyptic number.

15735947982 is an abundant number, since it is smaller than the sum of its proper divisors (16041501618).

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

15735947982 is a wasteful number, since it uses less digits than its factorization.

15735947982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25462807.

The product of its digits is 19051200, while the sum is 60.

The spelling of 15735947982 in words is "fifteen billion, seven hundred thirty-five million, nine hundred forty-seven thousand, nine hundred eighty-two".