374770661353 has 6 divisors (see below), whose sum is σ = 411937999802. Its totient is φ = 340700601120.

The previous prime is 374770661347. The next prime is 374770661383. The reversal of 374770661353 is 353166077473.

It can be written as a sum of positive squares in only one way, i.e., 244459047184 + 130311614169 = 494428^2 + 360987^2 .

It is a de Polignac number, because none of the positive numbers 2^k-374770661353 is a prime.

It is a super-2 number, since 2×374770661353² (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 374770661353.

It is not an unprimeable number, because it can be changed into a prime (374770661383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1548638976 + ... + 1548639217.

Almost surely, 2^374770661353 is an apocalyptic number.

It is an amenable number.

374770661353 is a deficient number, since it is larger than the sum of its proper divisors (37167338449).

374770661353 is a wasteful number, since it uses less digits than its factorization.

374770661353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3097278215 (or 3097278204 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 52.

The spelling of 374770661353 in words is "three hundred seventy-four billion, seven hundred seventy million, six hundred sixty-one thousand, three hundred fifty-three".