3620306643700 has 72 divisors (see below), whose sum is σ = 7884072183960. Its totient is φ = 1442963558400.

The previous prime is 3620306643697. The next prime is 3620306643721. The reversal of 3620306643700 is 73466030263.

It can be written as a sum of positive squares in 12 ways, for example, as 2319078213904 + 1301228429796 = 1522852^2 + 1140714^2 .

It is a super-4 number, since 4×3620306643700⁴ (a number of 51 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91031820 + ... + 91071580.

It is an arithmetic number, because the mean of its divisors is an integer number (109501002555).

Almost surely, 2^{3620306643700} is an apocalyptic number.

It is an amenable number.

3620306643700 is an abundant number, since it is smaller than the sum of its proper divisors (4263765540260).

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

3620306643700 is a wasteful number, since it uses less digits than its factorization.

3620306643700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42997 (or 42990 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 40.

The spelling of 3620306643700 in words is "three trillion, six hundred twenty billion, three hundred six million, six hundred forty-three thousand, seven hundred".