374145370722 has 18 divisors (see below), whose sum is σ = 810653926017. Its totient is φ = 124714258536.

The previous prime is 374145370693. The next prime is 374145370747. The reversal of 374145370722 is 227073541473.

374145370722 is a `hidden beast` number, since 3 + 7 + 41 + 4 + 537 + 0 + 72 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 364561156521 + 9584214201 = 603789^2 + 97899^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=432519.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2523028 + ... + 2667200.

Almost surely, 2^374145370722 is an apocalyptic number.

374145370722 is an abundant number, since it is smaller than the sum of its proper divisors (436508555295).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374145370722 is an frugal number, since it uses more digits than its factorization.

374145370722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288354 (or 144178 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 374145370722 in words is "three hundred seventy-four billion, one hundred forty-five million, three hundred seventy thousand, seven hundred twenty-two".