2783042360961 has 16 divisors (see below), whose sum is σ = 3868348896768. Its totient is φ = 1777733856000.

The previous prime is 2783042360957. The next prime is 2783042360983. The reversal of 2783042360961 is 1690632403872.

It is not a de Polignac number, because 2783042360961 - 2² = 2783042360957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2783042360911) 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, 148135096 + ... + 148153881.

It is an arithmetic number, because the mean of its divisors is an integer number (241771806048).

Almost surely, 2^{2783042360961} is an apocalyptic number.

It is an amenable number.

2783042360961 is a deficient number, since it is larger than the sum of its proper divisors (1085306535807).

2783042360961 is a wasteful number, since it uses less digits than its factorization.

2783042360961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296289112.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 2783042360961 in words is "two trillion, seven hundred eighty-three billion, forty-two million, three hundred sixty thousand, nine hundred sixty-one".