2069273774656 has 56 divisors (see below), whose sum is σ = 4552942075200. Its totient is φ = 925159641600.

The previous prime is 2069273774599. The next prime is 2069273774669. The reversal of 2069273774656 is 6564773729602.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24049756 + ... + 24135643.

Almost surely, 2^{2069273774656} is an apocalyptic number.

It is an amenable number.

2069273774656 is an abundant number, since it is smaller than the sum of its proper divisors (2483668300544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2069273774656 is a wasteful number, since it uses less digits than its factorization.

2069273774656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48185483 (or 48185473 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 64.

The spelling of 2069273774656 in words is "two trillion, sixty-nine billion, two hundred seventy-three million, seven hundred seventy-four thousand, six hundred fifty-six".