1542602546540 has 96 divisors (see below), whose sum is σ = 3692020772160. Its totient is φ = 536240768000.

The previous prime is 1542602546521. The next prime is 1542602546579. The reversal of 1542602546540 is 456452062451.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1542602546491 and 1542602546500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552587 + ... + 1841346.

It is an arithmetic number, because the mean of its divisors is an integer number (38458549710).

Almost surely, 2^{1542602546540} is an apocalyptic number.

1542602546540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542602546540 is an abundant number, since it is smaller than the sum of its proper divisors (2149418225620).

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

1542602546540 is a wasteful number, since it uses less digits than its factorization.

1542602546540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394083 (or 2394081 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 1542602546540 in words is "one trillion, five hundred forty-two billion, six hundred two million, five hundred forty-six thousand, five hundred forty".