2499620700 has 72 divisors (see below), whose sum is σ = 7298682160. Its totient is φ = 660441600.

The previous prime is 2499620671. The next prime is 2499620701. The reversal of 2499620700 is 70269942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2499620701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5521 + ... + 70920.

Almost surely, 2^2499620700 is an apocalyptic number.

2499620700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2499620700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3649341080).

2499620700 is an abundant number, since it is smaller than the sum of its proper divisors (4799061460).

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

2499620700 is a wasteful number, since it uses less digits than its factorization.

2499620700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76567 (or 76560 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2499620700 is about 49996.2068561206. The cubic root of 2499620700 is about 1357.1401662524.

The spelling of 2499620700 in words is "two billion, four hundred ninety-nine million, six hundred twenty thousand, seven hundred".