274121124541660 has 48 divisors (see below), whose sum is σ = 628035305395680. Its totient is φ = 99672674135040.

The previous prime is 274121124541639. The next prime is 274121124541661. The reversal of 274121124541660 is 66145421121472.

It is a self number, because there is not a number n which added to its sum of digits gives 274121124541660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274121124541661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45500409 + ... + 51171568.

It is an arithmetic number, because the mean of its divisors is an integer number (13084068862410).

Almost surely, 2^{274121124541660} is an apocalyptic number.

274121124541660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274121124541660 is an abundant number, since it is smaller than the sum of its proper divisors (353914180854020).

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

274121124541660 is a wasteful number, since it uses less digits than its factorization.

274121124541660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96684886 (or 96684884 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 274121124541660 in words is "two hundred seventy-four trillion, one hundred twenty-one billion, one hundred twenty-four million, five hundred forty-one thousand, six hundred sixty".