2146771792 has 40 divisors (see below), whose sum is σ = 4734786240. Its totient is φ = 933377280.

The previous prime is 2146771787. The next prime is 2146771831. The reversal of 2146771792 is 2971776412.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261117 + ... + 269212.

It is an arithmetic number, because the mean of its divisors is an integer number (118369656).

Almost surely, 2^2146771792 is an apocalyptic number.

2146771792 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2146771792 is an abundant number, since it is smaller than the sum of its proper divisors (2588014448).

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

2146771792 is a wasteful number, since it uses less digits than its factorization.

2146771792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530371 (or 530365 counting only the distinct ones).

The product of its digits is 296352, while the sum is 46.

The square root of 2146771792 is about 46333.2687385641. The cubic root of 2146771792 is about 1290.0165837261.

The spelling of 2146771792 in words is "two billion, one hundred forty-six million, seven hundred seventy-one thousand, seven hundred ninety-two".