1556368090102 has 16 divisors (see below), whose sum is σ = 2670422816160. Its totient is φ = 666424087488.

The previous prime is 1556368090099. The next prime is 1556368090157. The reversal of 1556368090102 is 2010908636551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49217653 + ... + 49249264.

It is an arithmetic number, because the mean of its divisors is an integer number (166901426010).

Almost surely, 2^{1556368090102} is an apocalyptic number.

1556368090102 is a deficient number, since it is larger than the sum of its proper divisors (1114054726058).

1556368090102 is a wasteful number, since it uses less digits than its factorization.

1556368090102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98468055.

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 1556368090102 in words is "one trillion, five hundred fifty-six billion, three hundred sixty-eight million, ninety thousand, one hundred two".