8373769146 has 20 divisors (see below), whose sum is σ = 18763446042. Its totient is φ = 2791256328.

The previous prime is 8373769123. The next prime is 8373769153. The reversal of 8373769146 is 6419673738.

It can be written as a sum of positive squares in only one way, i.e., 8310327921 + 63441225 = 91161^2 + 7965^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 8373769092 and 8373769101.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25844805 + ... + 25845128.

Almost surely, 2^8373769146 is an apocalyptic number.

8373769146 is an abundant number, since it is smaller than the sum of its proper divisors (10389676896).

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

8373769146 is a wasteful number, since it uses less digits than its factorization.

8373769146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51689947 (or 51689938 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 8373769146 is about 91508.3009677264. The cubic root of 8373769146 is about 2030.6745593243.

The spelling of 8373769146 in words is "eight billion, three hundred seventy-three million, seven hundred sixty-nine thousand, one hundred forty-six".