2618261796922 has 8 divisors (see below), whose sum is σ = 3927400866900. Its totient is φ = 1309128174624.

The previous prime is 2618261796919. The next prime is 2618261796967. The reversal of 2618261796922 is 2296971628162.

It can be written as a sum of positive squares in 2 ways, for example, as 2467415781601 + 150846015321 = 1570801^2 + 388389^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196104 + ... + 2296732.

Almost surely, 2^{2618261796922} is an apocalyptic number.

2618261796922 is a deficient number, since it is larger than the sum of its proper divisors (1309139069978).

2618261796922 is a wasteful number, since it uses less digits than its factorization.

2618261796922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723840.

The product of its digits is 15676416, while the sum is 61.

The spelling of 2618261796922 in words is "two trillion, six hundred eighteen billion, two hundred sixty-one million, seven hundred ninety-six thousand, nine hundred twenty-two".