371117853649 has 8 divisors (see below), whose sum is σ = 372759335720. Its totient is φ = 369476553600.

The previous prime is 371117853629. The next prime is 371117853661. The reversal of 371117853649 is 946358711173.

It can be written as a sum of positive squares in 4 ways, for example, as 17581249 + 371100272400 = 4193^2 + 609180^2 .

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 371117853649 - 2⁹ = 371117853137 is a prime.

It is a super-2 number, since 2×371117853649² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 371117853649.

It is not an unprimeable number, because it can be changed into a prime (371117853629) 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, 5559229 + ... + 5625589.

It is an arithmetic number, because the mean of its divisors is an integer number (46594916965).

Almost surely, 2^371117853649 is an apocalyptic number.

It is an amenable number.

371117853649 is a deficient number, since it is larger than the sum of its proper divisors (1641482071).

371117853649 is a wasteful number, since it uses less digits than its factorization.

371117853649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91011.

The product of its digits is 3810240, while the sum is 55.

The spelling of 371117853649 in words is "three hundred seventy-one billion, one hundred seventeen million, eight hundred fifty-three thousand, six hundred forty-nine".