1542241414557 has 32 divisors (see below), whose sum is σ = 2364688771200. Its totient is φ = 992244951936.

The previous prime is 1542241414531. The next prime is 1542241414561. The reversal of 1542241414557 is 7554141422451.

1542241414557 is a `hidden beast` number, since 1 + 5 + 4 + 224 + 1 + 414 + 5 + 5 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-1542241414557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542241414057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228378 + ... + 2143220.

It is an arithmetic number, because the mean of its divisors is an integer number (73896524100).

Almost surely, 2^{1542241414557} is an apocalyptic number.

It is an amenable number.

1542241414557 is a deficient number, since it is larger than the sum of its proper divisors (822447356643).

1542241414557 is a wasteful number, since it uses less digits than its factorization.

1542241414557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917034 (or 917028 counting only the distinct ones).

The product of its digits is 896000, while the sum is 45.

The spelling of 1542241414557 in words is "one trillion, five hundred forty-two billion, two hundred forty-one million, four hundred fourteen thousand, five hundred fifty-seven".