2077796736609 has 64 divisors (see below), whose sum is σ = 3143979187200. Its totient is φ = 1209529739520.

The previous prime is 2077796736607. The next prime is 2077796736623. The reversal of 2077796736609 is 9066376977702.

It is not a de Polignac number, because 2077796736609 - 2¹ = 2077796736607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2077796736607) 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, 29619394 + ... + 29689460.

It is an arithmetic number, because the mean of its divisors is an integer number (49124674800).

Almost surely, 2^{2077796736609} is an apocalyptic number.

It is an amenable number.

2077796736609 is a deficient number, since it is larger than the sum of its proper divisors (1066182450591).

2077796736609 is a wasteful number, since it uses less digits than its factorization.

2077796736609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70430.

The product of its (nonzero) digits is 252047376, while the sum is 69.

The spelling of 2077796736609 in words is "two trillion, seventy-seven billion, seven hundred ninety-six million, seven hundred thirty-six thousand, six hundred nine".