4938249157780 has 24 divisors (see below), whose sum is σ = 10370543863680. Its totient is φ = 1975257637920.

The previous prime is 4938249157757. The next prime is 4938249157811. The reversal of 4938249157780 is 877519428394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1654240 + ... + 3551479.

It is an arithmetic number, because the mean of its divisors is an integer number (432105994320).

Almost surely, 2^{4938249157780} is an apocalyptic number.

It is an amenable number.

4938249157780 is an abundant number, since it is smaller than the sum of its proper divisors (5432294705900).

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

4938249157780 is a wasteful number, since it uses less digits than its factorization.

4938249157780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253159 (or 5253157 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 4938249157780 in words is "four trillion, nine hundred thirty-eight billion, two hundred forty-nine million, one hundred fifty-seven thousand, seven hundred eighty".