35640166415 has 12 divisors (see below), whose sum is σ = 49750763256. Its totient is φ = 24438971088.

The previous prime is 35640166381. The next prime is 35640166421. The reversal of 35640166415 is 51466104653.

It is not a de Polignac number, because 35640166415 - 2¹⁰ = 35640165391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72734789 + ... + 72735278.

It is an arithmetic number, because the mean of its divisors is an integer number (4145896938).

Almost surely, 2^35640166415 is an apocalyptic number.

35640166415 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

35640166415 is a deficient number, since it is larger than the sum of its proper divisors (14110596841).

35640166415 is a wasteful number, since it uses less digits than its factorization.

35640166415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145470086 (or 145470079 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 35640166415 in words is "thirty-five billion, six hundred forty million, one hundred sixty-six thousand, four hundred fifteen".