1361777623007 has 4 divisors (see below), whose sum is σ = 1361880481776. Its totient is φ = 1361674764240.

The previous prime is 1361777622941. The next prime is 1361777623027. The reversal of 1361777623007 is 7003267771631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1361777623007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361777623027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51409523 + ... + 51436004.

It is an arithmetic number, because the mean of its divisors is an integer number (340470120444).

Almost surely, 2^{1361777623007} is an apocalyptic number.

1361777623007 is a deficient number, since it is larger than the sum of its proper divisors (102858769).

1361777623007 is a wasteful number, since it uses less digits than its factorization.

1361777623007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102858768.

The product of its (nonzero) digits is 1555848, while the sum is 50.

The spelling of 1361777623007 in words is "one trillion, three hundred sixty-one billion, seven hundred seventy-seven million, six hundred twenty-three thousand, seven".