374081481566 has 64 divisors (see below), whose sum is σ = 638827886592. Its totient is φ = 162984847872.

The previous prime is 374081481563. The next prime is 374081481569. The reversal of 374081481566 is 665184180473.

It is an interprime number because it is at equal distance from previous prime (374081481563) and next prime (374081481569).

It is a super-2 number, since 2×374081481566² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374081481563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54742886 + ... + 54749718.

It is an arithmetic number, because the mean of its divisors is an integer number (9981685728).

Almost surely, 2^374081481566 is an apocalyptic number.

374081481566 is a deficient number, since it is larger than the sum of its proper divisors (264746405026).

374081481566 is a wasteful number, since it uses less digits than its factorization.

374081481566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8057.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 374081481566 in words is "three hundred seventy-four billion, eighty-one million, four hundred eighty-one thousand, five hundred sixty-six".