2657061841540 has 48 divisors (see below), whose sum is σ = 5595205089600. Its totient is φ = 1059896783232.

The previous prime is 2657061841459. The next prime is 2657061841649. The reversal of 2657061841540 is 451481607562.

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, 92666326 + ... + 92694994.

It is an arithmetic number, because the mean of its divisors is an integer number (116566772700).

Almost surely, 2^{2657061841540} is an apocalyptic number.

2657061841540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2657061841540 is an abundant number, since it is smaller than the sum of its proper divisors (2938143248060).

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

2657061841540 is a wasteful number, since it uses less digits than its factorization.

2657061841540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41284 (or 41282 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 2657061841540 in words is "two trillion, six hundred fifty-seven billion, sixty-one million, eight hundred forty-one thousand, five hundred forty".