2102372496 has 200 divisors, whose sum is σ = 7320751680. Its totient is φ = 569016576.

The previous prime is 2102372491. The next prime is 2102372509. The reversal of 2102372496 is 6942732012.

2102372496 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2102372496² = 8839940223874540032, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2102372496.

It is not an unprimeable number, because it can be changed into a prime (2102372491) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 166270 + ... + 178466.

Almost surely, 2^2102372496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102372496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3660375840).

2102372496 is an abundant number, since it is smaller than the sum of its proper divisors (5218379184).

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

2102372496 is a wasteful number, since it uses less digits than its factorization.

2102372496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243 (or 12228 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2102372496 is about 45851.6356960142. The cubic root of 2102372496 is about 1281.0612325320.

The spelling of 2102372496 in words is "two billion, one hundred two million, three hundred seventy-two thousand, four hundred ninety-six".