2667620613 has 24 divisors (see below), whose sum is σ = 4141568928. Its totient is φ = 1522868256.

The previous prime is 2667620609. The next prime is 2667620617. The reversal of 2667620613 is 3160267662.

It is an interprime number because it is at equal distance from previous prime (2667620609) and next prime (2667620617).

It is not a de Polignac number, because 2667620613 - 2² = 2667620609 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667620617) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152370 + ... + 168972.

It is an arithmetic number, because the mean of its divisors is an integer number (172565372).

Almost surely, 2^2667620613 is an apocalyptic number.

It is an amenable number.

2667620613 is a deficient number, since it is larger than the sum of its proper divisors (1473948315).

2667620613 is a wasteful number, since it uses less digits than its factorization.

2667620613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17713 (or 17706 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 2667620613 is about 51649.0136691883. The cubic root of 2667620613 is about 1386.8878863488.

The spelling of 2667620613 in words is "two billion, six hundred sixty-seven million, six hundred twenty thousand, six hundred thirteen".