4626557253780 has 1536 divisors, whose sum is σ = 17699433873408. Its totient is φ = 875341209600.

The previous prime is 4626557253767. The next prime is 4626557253893. The reversal of 4626557253780 is 873527556264.

It is a super-3 number, since 3×4626557253780³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 29468517462 + ... + 29468517618.

It is an arithmetic number, because the mean of its divisors is an integer number (11523068928).

Almost surely, 2^{4626557253780} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4626557253780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8849716936704).

4626557253780 is an abundant number, since it is smaller than the sum of its proper divisors (13072876619628).

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

4626557253780 is a wasteful number, since it uses less digits than its factorization.

4626557253780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 60.

The spelling of 4626557253780 in words is "four trillion, six hundred twenty-six billion, five hundred fifty-seven million, two hundred fifty-three thousand, seven hundred eighty".