1361264600775 has 48 divisors (see below), whose sum is σ = 2348874662400. Its totient is φ = 694324752000.

The previous prime is 1361264600699. The next prime is 1361264600783. The reversal of 1361264600775 is 5770064621631.

It is a happy number.

It is not a de Polignac number, because 1361264600775 - 2¹⁵ = 1361264568007 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 10629625 + ... + 10756925.

It is an arithmetic number, because the mean of its divisors is an integer number (48934888800).

Almost surely, 2^{1361264600775} is an apocalyptic number.

1361264600775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1361264600775 is a deficient number, since it is larger than the sum of its proper divisors (987610061625).

1361264600775 is a wasteful number, since it uses less digits than its factorization.

1361264600775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133536 (or 133531 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 1361264600775 in words is "one trillion, three hundred sixty-one billion, two hundred sixty-four million, six hundred thousand, seven hundred seventy-five".