2400497817316 has 27 divisors (see below), whose sum is σ = 4350886773051. Its totient is φ = 1158817633344.

The previous prime is 2400497817271. The next prime is 2400497817317. The reversal of 2400497817316 is 6137187940042.

It is a happy number.

The square root of 2400497817316 is 1549354.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 908914356900 + 1491583460416 = 953370^2 + 1221304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400497817317) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89849176 + ... + 89875888.

Almost surely, 2^{2400497817316} is an apocalyptic number.

2400497817316 is the 1549354-th square number.

It is an amenable number.

2400497817316 is a deficient number, since it is larger than the sum of its proper divisors (1950388955735).

2400497817316 is an frugal number, since it uses more digits than its factorization.

2400497817316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53488 (or 26744 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 2400497817316 in words is "two trillion, four hundred billion, four hundred ninety-seven million, eight hundred seventeen thousand, three hundred sixteen".