2457561133280 has 48 divisors (see below), whose sum is σ = 6333805288944. Its totient is φ = 893658593280.

The previous prime is 2457561133277. The next prime is 2457561133283. The reversal of 2457561133280 is 823311657542.

It is an interprime number because it is at equal distance from previous prime (2457561133277) and next prime (2457561133283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457561133283) 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, 698169017 + ... + 698172536.

It is an arithmetic number, because the mean of its divisors is an integer number (131954276853).

Almost surely, 2^{2457561133280} is an apocalyptic number.

2457561133280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2457561133280 is an abundant number, since it is smaller than the sum of its proper divisors (3876244155664).

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

2457561133280 is a wasteful number, since it uses less digits than its factorization.

2457561133280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396341579 (or 1396341571 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 2457561133280 in words is "two trillion, four hundred fifty-seven billion, five hundred sixty-one million, one hundred thirty-three thousand, two hundred eighty".