4940661861588 has 24 divisors (see below), whose sum is σ = 11547203137792. Its totient is φ = 1644174126144.

The previous prime is 4940661861587. The next prime is 4940661861589. The reversal of 4940661861588 is 8851681660494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4940661861587) and next prime (4940661861589).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4940661861587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339137545 + ... + 339152112.

Almost surely, 2^{4940661861588} is an apocalyptic number.

It is an amenable number.

4940661861588 is an abundant number, since it is smaller than the sum of its proper divisors (6606541276204).

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

4940661861588 is a wasteful number, since it uses less digits than its factorization.

4940661861588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678290271 (or 678290269 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 66.

The spelling of 4940661861588 in words is "four trillion, nine hundred forty billion, six hundred sixty-one million, eight hundred sixty-one thousand, five hundred eighty-eight".