35981162972 has 24 divisors (see below), whose sum is σ = 63354854976. Its totient is φ = 17880113088.

The previous prime is 35981162963. The next prime is 35981163047. The reversal of 35981162972 is 27926118953.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 388298 + ... + 471950.

It is an arithmetic number, because the mean of its divisors is an integer number (2639785624).

Almost surely, 2^35981162972 is an apocalyptic number.

It is an amenable number.

35981162972 is a deficient number, since it is larger than the sum of its proper divisors (27373692004).

35981162972 is a wasteful number, since it uses less digits than its factorization.

35981162972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84317 (or 84315 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 53.

The spelling of 35981162972 in words is "thirty-five billion, nine hundred eighty-one million, one hundred sixty-two thousand, nine hundred seventy-two".