374040870521 has 8 divisors (see below), whose sum is σ = 376436068320. Its totient is φ = 371646898272.

The previous prime is 374040870509. The next prime is 374040870527. The reversal of 374040870521 is 125078040473.

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 374040870521 - 2¹⁰ = 374040869497 is a prime.

It is a super-2 number, since 2×374040870521² (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 (374040870527) 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, 309926 + ... + 918768.

It is an arithmetic number, because the mean of its divisors is an integer number (47054508540).

Almost surely, 2^374040870521 is an apocalyptic number.

It is an amenable number.

374040870521 is a deficient number, since it is larger than the sum of its proper divisors (2395197799).

374040870521 is a wasteful number, since it uses less digits than its factorization.

374040870521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612775.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 374040870521 in words is "three hundred seventy-four billion, forty million, eight hundred seventy thousand, five hundred twenty-one".