32971992394 has 16 divisors (see below), whose sum is σ = 54064073376. Its totient is φ = 14956740400.

The previous prime is 32971992301. The next prime is 32971992419. The reversal of 32971992394 is 49329917923.

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, 1515397 + ... + 1537000.

It is an arithmetic number, because the mean of its divisors is an integer number (3379004586).

Almost surely, 2^32971992394 is an apocalyptic number.

32971992394 is a deficient number, since it is larger than the sum of its proper divisors (21092080982).

32971992394 is a wasteful number, since it uses less digits than its factorization.

32971992394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052901.

The product of its digits is 6613488, while the sum is 58.

The spelling of 32971992394 in words is "thirty-two billion, nine hundred seventy-one million, nine hundred ninety-two thousand, three hundred ninety-four".