35881608972 has 48 divisors (see below), whose sum is σ = 92032262784. Its totient is φ = 10790208000.

The previous prime is 35881608949. The next prime is 35881609013. The reversal of 35881608972 is 27980618853.

It is a happy number.

35881608972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1020229 + ... + 1054812.

It is an arithmetic number, because the mean of its divisors is an integer number (1917338808).

Almost surely, 2^35881608972 is an apocalyptic number.

It is an amenable number.

35881608972 is an abundant number, since it is smaller than the sum of its proper divisors (56150653812).

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

35881608972 is a wasteful number, since it uses less digits than its factorization.

35881608972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075190 (or 2075188 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 57.

The spelling of 35881608972 in words is "thirty-five billion, eight hundred eighty-one million, six hundred eight thousand, nine hundred seventy-two".