2858463941140 has 24 divisors (see below), whose sum is σ = 6009180691752. Its totient is φ = 1142165306880.

The previous prime is 2858463941131. The next prime is 2858463941167. The reversal of 2858463941140 is 411493648582.

It can be written as a sum of positive squares in 4 ways, for example, as 81355011984 + 2777108929156 = 285228^2 + 1666466^2 .

It is a super-2 number, since 2×2858463941140² (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 7 ways as a sum of consecutive naturals, for example, 76247641 + ... + 76285120.

It is an arithmetic number, because the mean of its divisors is an integer number (250382528823).

Almost surely, 2^{2858463941140} is an apocalyptic number.

2858463941140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2858463941140 is an abundant number, since it is smaller than the sum of its proper divisors (3150716750612).

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

2858463941140 is a wasteful number, since it uses less digits than its factorization.

2858463941140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152533707 (or 152533705 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 2858463941140 in words is "two trillion, eight hundred fifty-eight billion, four hundred sixty-three million, nine hundred forty-one thousand, one hundred forty".