2100512459488 has 48 divisors (see below), whose sum is σ = 4193921370240. Its totient is φ = 1035391638400.

The previous prime is 2100512459453. The next prime is 2100512459489. The reversal of 2100512459488 is 8849542150012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100512459489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48806043 + ... + 48849061.

It is an arithmetic number, because the mean of its divisors is an integer number (87373361880).

Almost surely, 2^{2100512459488} is an apocalyptic number.

It is an amenable number.

2100512459488 is a deficient number, since it is larger than the sum of its proper divisors (2093408910752).

2100512459488 is a wasteful number, since it uses less digits than its factorization.

2100512459488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64591 (or 64583 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 49.

It can be divided in two parts, 2100512 and 459488, that added together give a 4-th power (2560000 = 40⁴).

The spelling of 2100512459488 in words is "two trillion, one hundred billion, five hundred twelve million, four hundred fifty-nine thousand, four hundred eighty-eight".