2620968051 has 8 divisors (see below), whose sum is σ = 3763441360. Its totient is φ = 1612903392.

The previous prime is 2620968043. The next prime is 2620968073. The reversal of 2620968051 is 1508690262.

2620968051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2620968051 - 2³ = 2620968043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 67204309 = 2620968051 / (2 + 6 + 2 + 0 + 9 + 6 + 8 + 0 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2620968011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33602116 + ... + 33602193.

It is an arithmetic number, because the mean of its divisors is an integer number (470430170).

Almost surely, 2^2620968051 is an apocalyptic number.

2620968051 is a deficient number, since it is larger than the sum of its proper divisors (1142473309).

2620968051 is a wasteful number, since it uses less digits than its factorization.

2620968051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67204325.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2620968051 is about 51195.3909155893. The cubic root of 2620968051 is about 1378.7554506176.

The spelling of 2620968051 in words is "two billion, six hundred twenty million, nine hundred sixty-eight thousand, fifty-one".