374940501853 has 4 divisors (see below), whose sum is σ = 375775559100. Its totient is φ = 374105444608.

The previous prime is 374940501821. The next prime is 374940501857. The reversal of 374940501853 is 358105049473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146821547929 + 228118953924 = 383173^2 + 477618^2 .

It is a cyclic number.

It is not a de Polignac number, because 374940501853 - 2⁵ = 374940501821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 374940501797 and 374940501806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374940501857) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 417527950 + ... + 417528847.

It is an arithmetic number, because the mean of its divisors is an integer number (93943889775).

Almost surely, 2^374940501853 is an apocalyptic number.

It is an amenable number.

374940501853 is a deficient number, since it is larger than the sum of its proper divisors (835057247).

374940501853 is an equidigital number, since it uses as much as digits as its factorization.

374940501853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835057246.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 374940501853 in words is "three hundred seventy-four billion, nine hundred forty million, five hundred one thousand, eight hundred fifty-three".