2620905000901 has 16 divisors (see below), whose sum is σ = 2879763868800. Its totient is φ = 2365494217920.

The previous prime is 2620905000893. The next prime is 2620905000943. The reversal of 2620905000901 is 1090005090262.

It is a cyclic number.

It is not a de Polignac number, because 2620905000901 - 2³ = 2620905000893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620905000991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2975416 + ... + 3754318.

It is an arithmetic number, because the mean of its divisors is an integer number (179985241800).

Almost surely, 2^{2620905000901} is an apocalyptic number.

It is an amenable number.

2620905000901 is a deficient number, since it is larger than the sum of its proper divisors (258858867899).

2620905000901 is a wasteful number, since it uses less digits than its factorization.

2620905000901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781116.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 2620905000901 in words is "two trillion, six hundred twenty billion, nine hundred five million, nine hundred one", and thus it is an aban number.