2021675832 has 48 divisors (see below), whose sum is σ = 5973135480. Its totient is φ = 612628800.

The previous prime is 2021675783. The next prime is 2021675849. The reversal of 2021675832 is 2385761202.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1275519 + ... + 1277102.

Almost surely, 2^2021675832 is an apocalyptic number.

2021675832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2021675832 is an abundant number, since it is smaller than the sum of its proper divisors (3951459648).

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

2021675832 is a wasteful number, since it uses less digits than its factorization.

2021675832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552644 (or 2552637 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 2021675832 is about 44963.0496296681. The cubic root of 2021675832 is about 1264.4563442650.

The spelling of 2021675832 in words is "two billion, twenty-one million, six hundred seventy-five thousand, eight hundred thirty-two".