2499697152 has 320 divisors, whose sum is σ = 8066150400. Its totient is φ = 761425920.

The previous prime is 2499697147. The next prime is 2499697237. The reversal of 2499697152 is 2517969942.

It is a super-2 number, since 2×2499697152² = 12496971703433822208, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8142183 + ... + 8142489.

It is an arithmetic number, because the mean of its divisors is an integer number (25206720).

Almost surely, 2^2499697152 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 2499697152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4033075200).

2499697152 is an abundant number, since it is smaller than the sum of its proper divisors (5566453248).

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

2499697152 is a wasteful number, since it uses less digits than its factorization.

2499697152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 362 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 2499697152 is about 49996.9714282775. The cubic root of 2499697152 is about 1357.1540023546.

The spelling of 2499697152 in words is "two billion, four hundred ninety-nine million, six hundred ninety-seven thousand, one hundred fifty-two".