1361400736532 has 6 divisors (see below), whose sum is σ = 2382451288938. Its totient is φ = 680700368264.

The previous prime is 1361400736523. The next prime is 1361400736561. The reversal of 1361400736532 is 2356370041631.

It can be written as a sum of positive squares in only one way, i.e., 1361338231696 + 62504836 = 1166764^2 + 7906^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1361400736532.

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 as a sum of consecutive naturals, namely, 170175092063 + ... + 170175092070.

It is an arithmetic number, because the mean of its divisors is an integer number (397075214823).

Almost surely, 2^{1361400736532} is an apocalyptic number.

It is an amenable number.

1361400736532 is a deficient number, since it is larger than the sum of its proper divisors (1021050552406).

1361400736532 is a wasteful number, since it uses less digits than its factorization.

1361400736532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340350184137 (or 340350184135 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 1361400736532 in words is "one trillion, three hundred sixty-one billion, four hundred million, seven hundred thirty-six thousand, five hundred thirty-two".