125540411342544 has 60 divisors (see below), whose sum is σ = 383278680088512. Its totient is φ = 38042548891200.

The previous prime is 125540411342513. The next prime is 125540411342641. The reversal of 125540411342544 is 445243114045521.

125540411342544 is a `hidden beast` number, since 1 + 2 + 5 + 54 + 0 + 4 + 1 + 13 + 42 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 125540411342544.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39627653512 + ... + 39627656679.

Almost surely, 2^{125540411342544} is an apocalyptic number.

It is an amenable number.

125540411342544 is an abundant number, since it is smaller than the sum of its proper divisors (257738268745968).

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

125540411342544 is a wasteful number, since it uses less digits than its factorization.

125540411342544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79255310216 (or 79255310207 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 125540411342544 in words is "one hundred twenty-five trillion, five hundred forty billion, four hundred eleven million, three hundred forty-two thousand, five hundred forty-four".