2613617984 has 14 divisors (see below), whose sum is σ = 5186398314. Its totient is φ = 1306808960.

The previous prime is 2613617933. The next prime is 2613617999. The reversal of 2613617984 is 4897163162.

It can be written as a sum of positive squares in only one way, i.e., 2512816384 + 100801600 = 50128^2 + 10040^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20418827 + ... + 20418954.

Almost surely, 2^2613617984 is an apocalyptic number.

It is an amenable number.

2613617984 is a deficient number, since it is larger than the sum of its proper divisors (2572780330).

2613617984 is an equidigital number, since it uses as much as digits as its factorization.

2613617984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40837793 (or 40837783 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 2613617984 is about 51123.5560578487. The cubic root of 2613617984 is about 1377.4654141994.

The spelling of 2613617984 in words is "two billion, six hundred thirteen million, six hundred seventeen thousand, nine hundred eighty-four".