374511365561 has 8 divisors (see below), whose sum is σ = 378405711264. Its totient is φ = 370617701760.

The previous prime is 374511365549. The next prime is 374511365581. The reversal of 374511365561 is 165563115473.

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 374511365561 - 2³⁰ = 373437623737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374511365581) 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, 973346 + ... + 1302468.

It is an arithmetic number, because the mean of its divisors is an integer number (47300713908).

Almost surely, 2^374511365561 is an apocalyptic number.

It is an amenable number.

374511365561 is a deficient number, since it is larger than the sum of its proper divisors (3894345703).

374511365561 is a wasteful number, since it uses less digits than its factorization.

374511365561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340951.

The product of its digits is 1134000, while the sum is 47.

The spelling of 374511365561 in words is "three hundred seventy-four billion, five hundred eleven million, three hundred sixty-five thousand, five hundred sixty-one".