1361777625134 has 16 divisors (see below), whose sum is σ = 2160365614080. Its totient is φ = 641995434360.

The previous prime is 1361777625101. The next prime is 1361777625149. The reversal of 1361777625134 is 4315267771631.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 84912014 + ... + 84928049.

It is an arithmetic number, because the mean of its divisors is an integer number (135022850880).

Almost surely, 2^{1361777625134} is an apocalyptic number.

1361777625134 is a deficient number, since it is larger than the sum of its proper divisors (798587988946).

1361777625134 is a wasteful number, since it uses less digits than its factorization.

1361777625134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169840295.

The product of its digits is 4445280, while the sum is 53.

The spelling of 1361777625134 in words is "one trillion, three hundred sixty-one billion, seven hundred seventy-seven million, six hundred twenty-five thousand, one hundred thirty-four".