2840732892057 has 4 divisors (see below), whose sum is σ = 3787643856080. Its totient is φ = 1893821928036.

The previous prime is 2840732892017. The next prime is 2840732892071. The reversal of 2840732892057 is 7502982370482.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2840732892057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2840732891988 and 2840732892006.

It is not an unprimeable number, because it can be changed into a prime (2840732892017) 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, 473455482007 + ... + 473455482012.

It is an arithmetic number, because the mean of its divisors is an integer number (946910964020).

Almost surely, 2^{2840732892057} is an apocalyptic number.

It is an amenable number.

2840732892057 is a deficient number, since it is larger than the sum of its proper divisors (946910964023).

2840732892057 is an equidigital number, since it uses as much as digits as its factorization.

2840732892057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946910964022.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 2840732892057 in words is "two trillion, eight hundred forty billion, seven hundred thirty-two million, eight hundred ninety-two thousand, fifty-seven".