820376425274 has 48 divisors (see below), whose sum is σ = 1512013890816. Its totient is φ = 332335483200.

The previous prime is 820376425213. The next prime is 820376425283. The reversal of 820376425274 is 472524673028.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3009347 + ... + 3270614.

It is an arithmetic number, because the mean of its divisors is an integer number (31500289392).

Almost surely, 2^820376425274 is an apocalyptic number.

820376425274 is a deficient number, since it is larger than the sum of its proper divisors (691637465542).

820376425274 is a wasteful number, since it uses less digits than its factorization.

820376425274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6280051 (or 6280044 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 820376425274 in words is "eight hundred twenty billion, three hundred seventy-six million, four hundred twenty-five thousand, two hundred seventy-four".