2772089240831 has 4 divisors (see below), whose sum is σ = 2772317164632. Its totient is φ = 2771861317032.

The previous prime is 2772089240783. The next prime is 2772089240849. The reversal of 2772089240831 is 1380429802772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2772089240831 - 2¹⁰ = 2772089239807 is a prime.

It is a super-2 number, since 2×2772089240831² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772089240731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113943656 + ... + 113967981.

It is an arithmetic number, because the mean of its divisors is an integer number (693079291158).

Almost surely, 2^{2772089240831} is an apocalyptic number.

2772089240831 is a deficient number, since it is larger than the sum of its proper divisors (227923801).

2772089240831 is a wasteful number, since it uses less digits than its factorization.

2772089240831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227923800.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 2772089240831 in words is "two trillion, seven hundred seventy-two billion, eighty-nine million, two hundred forty thousand, eight hundred thirty-one".