373773371081 has 16 divisors (see below), whose sum is σ = 408809963520. Its totient is φ = 338914085520.

The previous prime is 373773371071. The next prime is 373773371087. The reversal of 373773371081 is 180173377373.

It is a cyclic number.

It is not a de Polignac number, because 373773371081 - 2⁶ = 373773371017 is a prime.

It is a super-2 number, since 2×373773371081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373773371087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6925880 + ... + 6979638.

It is an arithmetic number, because the mean of its divisors is an integer number (25550622720).

Almost surely, 2^373773371081 is an apocalyptic number.

It is an amenable number.

373773371081 is a deficient number, since it is larger than the sum of its proper divisors (35036592439).

373773371081 is a wasteful number, since it uses less digits than its factorization.

373773371081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55396.

The product of its (nonzero) digits is 1555848, while the sum is 50.

The spelling of 373773371081 in words is "three hundred seventy-three billion, seven hundred seventy-three million, three hundred seventy-one thousand, eighty-one".