1542492616900 has 36 divisors (see below), whose sum is σ = 3347869369348. Its totient is φ = 616875315840.

The previous prime is 1542492616867. The next prime is 1542492616913. The reversal of 1542492616900 is 96162942451.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 74072154244 + 1468420462656 = 272162^2 + 1211784^2 .

It is a super-2 number, since 2×1542492616900² (a number of 25 digits) contains 22 as substring.

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, 1011399 + ... + 2026798.

Almost surely, 2^{1542492616900} is an apocalyptic number.

1542492616900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542492616900 is an abundant number, since it is smaller than the sum of its proper divisors (1805376752448).

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

1542492616900 is a wasteful number, since it uses less digits than its factorization.

1542492616900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043288 (or 3043281 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 1542492616900 in words is "one trillion, five hundred forty-two billion, four hundred ninety-two million, six hundred sixteen thousand, nine hundred".