3674780020 has 12 divisors (see below), whose sum is σ = 7717038084. Its totient is φ = 1469912000.

The previous prime is 3674780003. The next prime is 3674780033. The reversal of 3674780020 is 200874763.

It can be written as a sum of positive squares in 2 ways, for example, as 2003278564 + 1671501456 = 44758^2 + 40884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91869481 + ... + 91869520.

It is an arithmetic number, because the mean of its divisors is an integer number (643086507).

Almost surely, 2^3674780020 is an apocalyptic number.

It is an amenable number.

3674780020 is an abundant number, since it is smaller than the sum of its proper divisors (4042258064).

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

3674780020 is a wasteful number, since it uses less digits than its factorization.

3674780020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183739010 (or 183739008 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 3674780020 is about 60619.9638732984. The cubic root of 3674780020 is about 1543.1581924706.

The spelling of 3674780020 in words is "three billion, six hundred seventy-four million, seven hundred eighty thousand, twenty".