4640941699902 has 48 divisors (see below), whose sum is σ = 10624545837360. Its totient is φ = 1517792245632.

The previous prime is 4640941699897. The next prime is 4640941699909. The reversal of 4640941699902 is 2099961490464.

4640941699902 is a `hidden beast` number, since 4 + 6 + 40 + 9 + 416 + 99 + 90 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4640941699902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640941699909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90061627 + ... + 90113142.

It is an arithmetic number, because the mean of its divisors is an integer number (221344704945).

Almost surely, 2^{4640941699902} is an apocalyptic number.

4640941699902 is an abundant number, since it is smaller than the sum of its proper divisors (5983604137458).

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

4640941699902 is a wasteful number, since it uses less digits than its factorization.

4640941699902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180174839 (or 180174827 counting only the distinct ones).

The product of its (nonzero) digits is 30233088, while the sum is 63.

The spelling of 4640941699902 in words is "four trillion, six hundred forty billion, nine hundred forty-one million, six hundred ninety-nine thousand, nine hundred two".