373890669156 has 81 divisors (see below), whose sum is σ = 951451643961. Its totient is φ = 123799852224.

The previous prime is 373890669151. The next prime is 373890669161. The reversal of 373890669156 is 651966098373.

The square root of 373890669156 is 611466.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (373890669151) and next prime (373890669161).

It can be written as a sum of positive squares in only one way, i.e., 323362822500 + 50527846656 = 568650^2 + 224784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 373890669093 and 373890669102.

It is not an unprimeable number, because it can be changed into a prime (373890669151) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 818141280 + ... + 818141736.

Almost surely, 2^373890669156 is an apocalyptic number.

373890669156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

373890669156 is the 611466-th square number.

It is an amenable number.

373890669156 is an abundant number, since it is smaller than the sum of its proper divisors (577560974805).

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

373890669156 is an equidigital number, since it uses as much as digits as its factorization.

373890669156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 373890669156 in words is "three hundred seventy-three billion, eight hundred ninety million, six hundred sixty-nine thousand, one hundred fifty-six".