35981138074 has 8 divisors (see below), whose sum is σ = 61681951008. Its totient is φ = 15420487740.

The previous prime is 35981138069. The next prime is 35981138077. The reversal of 35981138074 is 47083118953.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (35981138077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285040632 + ... + 1285040659.

It is an arithmetic number, because the mean of its divisors is an integer number (7710243876).

Almost surely, 2^35981138074 is an apocalyptic number.

35981138074 is a deficient number, since it is larger than the sum of its proper divisors (25700812934).

35981138074 is a wasteful number, since it uses less digits than its factorization.

35981138074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570081300.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 35981138074 in words is "thirty-five billion, nine hundred eighty-one million, one hundred thirty-eight thousand, seventy-four".