2919268341961 has 16 divisors (see below), whose sum is σ = 3002728060800. Its totient is φ = 2837189443968.

The previous prime is 2919268341953. The next prime is 2919268341967. The reversal of 2919268341961 is 1691438629192.

It is not a de Polignac number, because 2919268341961 - 2³ = 2919268341953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2919268341961.

It is not an unprimeable number, because it can be changed into a prime (2919268341967) 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, 1070085 + ... + 2642653.

It is an arithmetic number, because the mean of its divisors is an integer number (187670503800).

Almost surely, 2^{2919268341961} is an apocalyptic number.

It is an amenable number.

2919268341961 is a deficient number, since it is larger than the sum of its proper divisors (83459718839).

2919268341961 is a wasteful number, since it uses less digits than its factorization.

2919268341961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573008.

The product of its digits is 10077696, while the sum is 61.

The spelling of 2919268341961 in words is "two trillion, nine hundred nineteen billion, two hundred sixty-eight million, three hundred forty-one thousand, nine hundred sixty-one".