1542740413464 has 160 divisors (see below), whose sum is σ = 4420923740640. Its totient is φ = 502447795200.

The previous prime is 1542740413447. The next prime is 1542740413493. The reversal of 1542740413464 is 4643140472451.

1542740413464 is a `hidden beast` number, since 1 + 54 + 2 + 7 + 404 + 134 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8183709 + ... + 8370099.

It is an arithmetic number, because the mean of its divisors is an integer number (27630773379).

Almost surely, 2^{1542740413464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542740413464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2210461870320).

1542740413464 is an abundant number, since it is smaller than the sum of its proper divisors (2878183327176).

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

1542740413464 is a wasteful number, since it uses less digits than its factorization.

1542740413464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186703 (or 186690 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 1542740413464 in words is "one trillion, five hundred forty-two billion, seven hundred forty million, four hundred thirteen thousand, four hundred sixty-four".