4640770632852 has 72 divisors (see below), whose sum is σ = 11848147647336. Its totient is φ = 1531514548224.

The previous prime is 4640770632851. The next prime is 4640770632907. The reversal of 4640770632852 is 2582360770464.

4640770632852 is a `hidden beast` number, since 46 + 407 + 70 + 63 + 28 + 52 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1287235470096 + 3353535162756 = 1134564^2 + 1831266^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640770632851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578308 + ... + 3100964.

It is an arithmetic number, because the mean of its divisors is an integer number (164557606213).

Almost surely, 2^{4640770632852} is an apocalyptic number.

It is an amenable number.

4640770632852 is an abundant number, since it is smaller than the sum of its proper divisors (7207377014484).

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

4640770632852 is a wasteful number, since it uses less digits than its factorization.

4640770632852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2523177 (or 2523172 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 4640770632852 in words is "four trillion, six hundred forty billion, seven hundred seventy million, six hundred thirty-two thousand, eight hundred fifty-two".