373640943071 has 4 divisors (see below), whose sum is σ = 407608301544. Its totient is φ = 339673584600.

The previous prime is 373640943043. The next prime is 373640943073. The reversal of 373640943071 is 170349046373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170349046373 = 11 ⋅15486276943.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-373640943071 is a prime.

It is a super-2 number, since 2×373640943071² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373640943073) 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, 16983679220 + ... + 16983679241.

It is an arithmetic number, because the mean of its divisors is an integer number (101902075386).

Almost surely, 2^373640943071 is an apocalyptic number.

373640943071 is a deficient number, since it is larger than the sum of its proper divisors (33967358473).

373640943071 is a wasteful number, since it uses less digits than its factorization.

373640943071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33967358472.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The spelling of 373640943071 in words is "three hundred seventy-three billion, six hundred forty million, nine hundred forty-three thousand, seventy-one".