35661165000 has 80 divisors (see below), whose sum is σ = 111405526320. Its totient is φ = 9509640000.

The previous prime is 35661164993. The next prime is 35661165019. The reversal of 35661165000 is 56116653.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1173706 + ... + 1203705.

It is an arithmetic number, because the mean of its divisors is an integer number (1392569079).

Almost surely, 2^35661165000 is an apocalyptic number.

35661165000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35661165000 is an abundant number, since it is smaller than the sum of its proper divisors (75744361320).

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

35661165000 is a wasteful number, since it uses less digits than its factorization.

35661165000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377440 (or 2377421 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

It can be divided in two parts, 35661 and 165000, that added together give a triangular number (200661 = T₆₃₃).

The spelling of 35661165000 in words is "thirty-five billion, six hundred sixty-one million, one hundred sixty-five thousand".