2772987583965 has 16 divisors (see below), whose sum is σ = 4436809796736. Its totient is φ = 1478916824000.

The previous prime is 2772987583931. The next prime is 2772987583969. The reversal of 2772987583965 is 5693857892772.

It is not a de Polignac number, because 2772987583965 - 2⁹ = 2772987583453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772987583969) 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, 2080600 + ... + 3142430.

It is an arithmetic number, because the mean of its divisors is an integer number (277300612296).

Almost surely, 2^{2772987583965} is an apocalyptic number.

It is an amenable number.

2772987583965 is a deficient number, since it is larger than the sum of its proper divisors (1663822212771).

2772987583965 is a wasteful number, since it uses less digits than its factorization.

2772987583965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235940.

The product of its digits is 3200601600, while the sum is 78.

The spelling of 2772987583965 in words is "two trillion, seven hundred seventy-two billion, nine hundred eighty-seven million, five hundred eighty-three thousand, nine hundred sixty-five".