2498120817 has 8 divisors (see below), whose sum is σ = 3506134560. Its totient is φ = 1577760480.

The previous prime is 2498120791. The next prime is 2498120839. The reversal of 2498120817 is 7180218942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2498120817 - 2¹¹ = 2498118769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2498120017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21913284 + ... + 21913397.

It is an arithmetic number, because the mean of its divisors is an integer number (438266820).

Almost surely, 2^2498120817 is an apocalyptic number.

It is an amenable number.

2498120817 is a deficient number, since it is larger than the sum of its proper divisors (1008013743).

2498120817 is a wasteful number, since it uses less digits than its factorization.

2498120817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43826703.

The product of its (nonzero) digits is 64512, while the sum is 42.

The square root of 2498120817 is about 49981.2046373434. The cubic root of 2498120817 is about 1356.8686638947.

The spelling of 2498120817 in words is "two billion, four hundred ninety-eight million, one hundred twenty thousand, eight hundred seventeen".