3685252716 has 72 divisors (see below), whose sum is σ = 9400875120. Its totient is φ = 1217212416.

The previous prime is 3685252687. The next prime is 3685252721. The reversal of 3685252716 is 6172525863.

3685252716 is a `hidden beast` number, since 3 + 68 + 52 + 527 + 16 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2170780 + ... + 2172476.

It is an arithmetic number, because the mean of its divisors is an integer number (130567710).

Almost surely, 2^3685252716 is an apocalyptic number.

3685252716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3685252716 is an abundant number, since it is smaller than the sum of its proper divisors (5715622404).

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

3685252716 is a wasteful number, since it uses less digits than its factorization.

3685252716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223 (or 2218 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 3685252716 is about 60706.2823437575. The cubic root of 3685252716 is about 1544.6227425890.

The spelling of 3685252716 in words is "three billion, six hundred eighty-five million, two hundred fifty-two thousand, seven hundred sixteen".