1361432372642 has 32 divisors (see below), whose sum is σ = 2152996239744. Its totient is φ = 644385456000.

The previous prime is 1361432372567. The next prime is 1361432372659. The reversal of 1361432372642 is 2462732341631.

It is a junction number, because it is equal to n+sod(n) for n = 1361432372593 and 1361432372602.

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 15 ways as a sum of consecutive naturals, for example, 10533293 + ... + 10661759.

It is an arithmetic number, because the mean of its divisors is an integer number (67281132492).

Almost surely, 2^{1361432372642} is an apocalyptic number.

1361432372642 is a deficient number, since it is larger than the sum of its proper divisors (791563867102).

1361432372642 is a wasteful number, since it uses less digits than its factorization.

1361432372642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130874.

The product of its digits is 870912, while the sum is 44.

The spelling of 1361432372642 in words is "one trillion, three hundred sixty-one billion, four hundred thirty-two million, three hundred seventy-two thousand, six hundred forty-two".