373965457966 has 4 divisors (see below), whose sum is σ = 560948186952. Its totient is φ = 186982728982.

The previous prime is 373965457927. The next prime is 373965457969. The reversal of 373965457966 is 669754569373.

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

It is a super-2 number, since 2×373965457966² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 373965457895 and 373965457904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373965457969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93491364490 + ... + 93491364493.

It is an arithmetic number, because the mean of its divisors is an integer number (140237046738).

Almost surely, 2^373965457966 is an apocalyptic number.

373965457966 is a deficient number, since it is larger than the sum of its proper divisors (186982728986).

373965457966 is a wasteful number, since it uses less digits than its factorization.

373965457966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186982728985.

The product of its digits is 771573600, while the sum is 70.

The spelling of 373965457966 in words is "three hundred seventy-three billion, nine hundred sixty-five million, four hundred fifty-seven thousand, nine hundred sixty-six".