373112629981 has 12 divisors (see below), whose sum is σ = 467415822972. Its totient is φ = 295209992448.

The previous prime is 373112629969. The next prime is 373112629991. The reversal of 373112629981 is 189926211373.

It can be written as a sum of positive squares in 2 ways, for example, as 118828431225 + 254284198756 = 344715^2 + 504266^2 .

It is not a de Polignac number, because 373112629981 - 2⁷ = 373112629853 is a prime.

It is a super-2 number, since 2×373112629981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373112629991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292866420 + ... + 292867693.

It is an arithmetic number, because the mean of its divisors is an integer number (38951318581).

Almost surely, 2^373112629981 is an apocalyptic number.

It is an amenable number.

373112629981 is a deficient number, since it is larger than the sum of its proper divisors (94303192991).

373112629981 is a wasteful number, since it uses less digits than its factorization.

373112629981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585734140 (or 585734133 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The spelling of 373112629981 in words is "three hundred seventy-three billion, one hundred twelve million, six hundred twenty-nine thousand, nine hundred eighty-one".