2620343031226 has 4 divisors (see below), whose sum is σ = 3930514546842. Its totient is φ = 1310171515612.

The previous prime is 2620343031197. The next prime is 2620343031277. The reversal of 2620343031226 is 6221303430262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1508585780025 + 1111757251201 = 1228245^2 + 1054399^2 .

It is a super-2 number, since 2×2620343031226² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2620343031191 and 2620343031200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655085757805 + ... + 655085757808.

Almost surely, 2^{2620343031226} is an apocalyptic number.

2620343031226 is a deficient number, since it is larger than the sum of its proper divisors (1310171515616).

2620343031226 is a wasteful number, since it uses less digits than its factorization.

2620343031226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310171515615.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 2620343031226 its reverse (6221303430262), we get a palindrome (8841646461488).

The spelling of 2620343031226 in words is "two trillion, six hundred twenty billion, three hundred forty-three million, thirty-one thousand, two hundred twenty-six".