1955810832 has 80 divisors (see below), whose sum is σ = 5522360832. Its totient is φ = 593786880.

The previous prime is 1955810827. The next prime is 1955810881. The reversal of 1955810832 is 2380185591.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13363 + ... + 63954.

Almost surely, 2^1955810832 is an apocalyptic number.

1955810832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1955810832 is an abundant number, since it is smaller than the sum of its proper divisors (3566550000).

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

1955810832 is a wasteful number, since it uses less digits than its factorization.

1955810832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77376 (or 77370 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 1955810832 is about 44224.5501051170. The cubic root of 1955810832 is about 1250.5727150512.

The spelling of 1955810832 in words is "one billion, nine hundred fifty-five million, eight hundred ten thousand, eight hundred thirty-two".