3656905070 has 64 divisors (see below), whose sum is σ = 8212579200. Its totient is φ = 1141475328.

The previous prime is 3656905061. The next prime is 3656905097. The reversal of 3656905070 is 705096563.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38906 + ... + 93954.

It is an arithmetic number, because the mean of its divisors is an integer number (128321550).

Almost surely, 2^3656905070 is an apocalyptic number.

3656905070 is an abundant number, since it is smaller than the sum of its proper divisors (4555674130).

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

3656905070 is a wasteful number, since it uses less digits than its factorization.

3656905070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55149.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 3656905070 is about 60472.3496318772. The cubic root of 3656905070 is about 1540.6520359709.

The spelling of 3656905070 in words is "three billion, six hundred fifty-six million, nine hundred five thousand, seventy".