35640610120 has 32 divisors (see below), whose sum is σ = 80321398200. Its totient is φ = 14233128448.

The previous prime is 35640610099. The next prime is 35640610139. The reversal of 35640610120 is 2101604653.

It can be written as a sum of positive squares in 4 ways, for example, as 15498756036 + 20141854084 = 124494^2 + 141922^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 697375 + ... + 746734.

Almost surely, 2^35640610120 is an apocalyptic number.

It is an amenable number.

35640610120 is an abundant number, since it is smaller than the sum of its proper divisors (44680788080).

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

35640610120 is a wasteful number, since it uses less digits than its factorization.

35640610120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444737 (or 1444733 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 35640610120 in words is "thirty-five billion, six hundred forty million, six hundred ten thousand, one hundred twenty".