1361257625562 has 16 divisors (see below), whose sum is σ = 2723745515040. Its totient is φ = 453547497872.

The previous prime is 1361257625543. The next prime is 1361257625603. The reversal of 1361257625562 is 2655267521631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51246612 + ... + 51273167.

It is an arithmetic number, because the mean of its divisors is an integer number (170234094690).

Almost surely, 2^{1361257625562} is an apocalyptic number.

1361257625562 is an abundant number, since it is smaller than the sum of its proper divisors (1362487889478).

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

1361257625562 is a wasteful number, since it uses less digits than its factorization.

1361257625562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102521997.

The product of its digits is 4536000, while the sum is 51.

The spelling of 1361257625562 in words is "one trillion, three hundred sixty-one billion, two hundred fifty-seven million, six hundred twenty-five thousand, five hundred sixty-two".