2100732000 has 96 divisors (see below), whose sum is σ = 6882037344. Its totient is φ = 560192000.

The previous prime is 2100731999. The next prime is 2100732001. The reversal of 2100732000 is 2370012.

It is an interprime number because it is at equal distance from previous prime (2100731999) and next prime (2100732001).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100732001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75531 + ... + 99530.

It is an arithmetic number, because the mean of its divisors is an integer number (71687889).

Almost surely, 2^2100732000 is an apocalyptic number.

2100732000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100732000 is an abundant number, since it is smaller than the sum of its proper divisors (4781305344).

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

2100732000 is a wasteful number, since it uses less digits than its factorization.

2100732000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175089 (or 175071 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2100732000 is about 45833.7430284719. The cubic root of 2100732000 is about 1280.7279388057.

The spelling of 2100732000 in words is "two billion, one hundred million, seven hundred thirty-two thousand".