2831407045460 has 48 divisors (see below), whose sum is σ = 6838659617664. Its totient is φ = 964584885888.

The previous prime is 2831407045403. The next prime is 2831407045517. The reversal of 2831407045460 is 645407041382.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2831407045403) and next prime (2831407045517).

It is a super-2 number, since 2×2831407045460² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64386734 + ... + 64430693.

It is an arithmetic number, because the mean of its divisors is an integer number (142472075368).

Almost surely, 2^{2831407045460} is an apocalyptic number.

2831407045460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2831407045460 is an abundant number, since it is smaller than the sum of its proper divisors (4007252572204).

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

2831407045460 is a wasteful number, since it uses less digits than its factorization.

2831407045460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128817600 (or 128817598 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 2831407045460 in words is "two trillion, eight hundred thirty-one billion, four hundred seven million, forty-five thousand, four hundred sixty".