2925406868202 has 128 divisors (see below), whose sum is σ = 8036363059200. Its totient is φ = 768136747968.

The previous prime is 2925406868183. The next prime is 2925406868239. The reversal of 2925406868202 is 2028686045292.

It is a happy number.

2925406868202 is a `hidden beast` number, since 2 + 9 + 25 + 406 + 8 + 6 + 8 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195802 + ... + 2426757.

It is an arithmetic number, because the mean of its divisors is an integer number (62784086400).

Almost surely, 2^{2925406868202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2925406868202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018181529600).

2925406868202 is an abundant number, since it is smaller than the sum of its proper divisors (5110956190998).

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

2925406868202 is a wasteful number, since it uses less digits than its factorization.

2925406868202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622817 (or 2622811 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 2925406868202 in words is "two trillion, nine hundred twenty-five billion, four hundred six million, eight hundred sixty-eight thousand, two hundred two".