373968621725 has 6 divisors (see below), whose sum is σ = 463721090970. Its totient is φ = 299174897360.

The previous prime is 373968621643. The next prime is 373968621773. The reversal of 373968621725 is 527126869373.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 93718025956 + 280250595769 = 306134^2 + 529387^2 .

It is not a de Polignac number, because 373968621725 - 2¹² = 373968617629 is a prime.

It is a super-2 number, since 2×373968621725² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7479372410 + ... + 7479372459.

It is an arithmetic number, because the mean of its divisors is an integer number (77286848495).

Almost surely, 2^373968621725 is an apocalyptic number.

It is an amenable number.

373968621725 is a deficient number, since it is larger than the sum of its proper divisors (89752469245).

373968621725 is a wasteful number, since it uses less digits than its factorization.

373968621725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958744879 (or 14958744874 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 59.

The spelling of 373968621725 in words is "three hundred seventy-three billion, nine hundred sixty-eight million, six hundred twenty-one thousand, seven hundred twenty-five".