373680881641 has 8 divisors (see below), whose sum is σ = 377086074120. Its totient is φ = 370277413632.

The previous prime is 373680881611. The next prime is 373680881653. The reversal of 373680881641 is 146188086373.

It can be written as a sum of positive squares in 4 ways, for example, as 47149779600 + 326531102041 = 217140^2 + 571429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 373680881641 - 2²¹ = 373678784489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373680881611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6255 + ... + 864523.

It is an arithmetic number, because the mean of its divisors is an integer number (47135759265).

Almost surely, 2^373680881641 is an apocalyptic number.

It is an amenable number.

373680881641 is a deficient number, since it is larger than the sum of its proper divisors (3405192479).

373680881641 is a wasteful number, since it uses less digits than its factorization.

373680881641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862235.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 373680881641 in words is "three hundred seventy-three billion, six hundred eighty million, eight hundred eighty-one thousand, six hundred forty-one".