2500470168 has 128 divisors (see below), whose sum is σ = 7476817920. Its totient is φ = 681799680.

The previous prime is 2500470121. The next prime is 2500470169. The reversal of 2500470168 is 8610740052.

It is a super-2 number, since 2×2500470168² = 12504702122115896448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500470169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376896 + ... + 383472.

It is an arithmetic number, because the mean of its divisors is an integer number (58412640).

Almost surely, 2^2500470168 is an apocalyptic number.

2500470168 is a gapful number since it is divisible by the number (28) 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 2500470168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3738408960).

2500470168 is an abundant number, since it is smaller than the sum of its proper divisors (4976347752).

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

2500470168 is a wasteful number, since it uses less digits than its factorization.

2500470168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6697 (or 6693 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 2500470168 is about 50004.7014589628. The cubic root of 2500470168 is about 1357.2938851178.

The spelling of 2500470168 in words is "two billion, five hundred million, four hundred seventy thousand, one hundred sixty-eight".