1516291262652 has 12 divisors (see below), whose sum is σ = 3538012946216. Its totient is φ = 505430420880.

The previous prime is 1516291262599. The next prime is 1516291262677. The reversal of 1516291262652 is 2562621926151.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63178802599 + ... + 63178802622.

Almost surely, 2^{1516291262652} is an apocalyptic number.

1516291262652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1516291262652 is an abundant number, since it is smaller than the sum of its proper divisors (2021721683564).

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

1516291262652 is a wasteful number, since it uses less digits than its factorization.

1516291262652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126357605228 (or 126357605226 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The spelling of 1516291262652 in words is "one trillion, five hundred sixteen billion, two hundred ninety-one million, two hundred sixty-two thousand, six hundred fifty-two".