2100325002840 has 64 divisors (see below), whose sum is σ = 7001083346400. Its totient is φ = 560086667136.

The previous prime is 2100325002833. The next prime is 2100325002907. The reversal of 2100325002840 is 482005230012.

2100325002840 is a `hidden beast` number, since 2 + 100 + 32 + 500 + 28 + 4 + 0 = 666.

It is a super-2 number, since 2×2100325002840² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972371607 + ... + 972373766.

Almost surely, 2^{2100325002840} is an apocalyptic number.

2100325002840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2100325002840 is an abundant number, since it is smaller than the sum of its proper divisors (4900758343560).

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

2100325002840 is a wasteful number, since it uses less digits than its factorization.

2100325002840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944745393 (or 1944745383 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 2100325002840 in words is "two trillion, one hundred billion, three hundred twenty-five million, two thousand, eight hundred forty".