2764420874721 has 64 divisors (see below), whose sum is σ = 4622369126400. Its totient is φ = 1617438715200.

The previous prime is 2764420874713. The next prime is 2764420874731. The reversal of 2764420874721 is 1274780244672.

2764420874721 is a `hidden beast` number, since 2 + 76 + 4 + 4 + 20 + 87 + 472 + 1 = 666.

It is not a de Polignac number, because 2764420874721 - 2³ = 2764420874713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2764420874731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103402926 + ... + 103429656.

It is an arithmetic number, because the mean of its divisors is an integer number (72224517600).

Almost surely, 2^{2764420874721} is an apocalyptic number.

It is an amenable number.

2764420874721 is a deficient number, since it is larger than the sum of its proper divisors (1857948251679).

2764420874721 is a wasteful number, since it uses less digits than its factorization.

2764420874721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38787 (or 38781 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 54.

The spelling of 2764420874721 in words is "two trillion, seven hundred sixty-four billion, four hundred twenty million, eight hundred seventy-four thousand, seven hundred twenty-one".