373950681945 has 32 divisors (see below), whose sum is σ = 603806037120. Its totient is φ = 197619985920.

The previous prime is 373950681943. The next prime is 373950681959. The reversal of 373950681945 is 549186059373.

It is not a de Polignac number, because 373950681945 - 2¹ = 373950681943 is a prime.

It is a super-2 number, since 2×373950681945² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (373950681943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506667 + ... + 1002303.

It is an arithmetic number, because the mean of its divisors is an integer number (18868938660).

Almost surely, 2^373950681945 is an apocalyptic number.

It is an amenable number.

373950681945 is a deficient number, since it is larger than the sum of its proper divisors (229855355175).

373950681945 is a wasteful number, since it uses less digits than its factorization.

373950681945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496105.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 373950681945 in words is "three hundred seventy-three billion, nine hundred fifty million, six hundred eighty-one thousand, nine hundred forty-five".