1016683776257 has 16 divisors (see below), whose sum is σ = 1053750795264. Its totient is φ = 979885056000.

The previous prime is 1016683776253. The next prime is 1016683776287. The reversal of 1016683776257 is 7526773866101.

It is a cyclic number.

It is not a de Polignac number, because 1016683776257 - 2² = 1016683776253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1016683776196 and 1016683776205.

It is not an unprimeable number, because it can be changed into a prime (1016683776253) 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, 82778957 + ... + 82791237.

It is an arithmetic number, because the mean of its divisors is an integer number (65859424704).

Almost surely, 2^{1016683776257} is an apocalyptic number.

It is an amenable number.

1016683776257 is a deficient number, since it is larger than the sum of its proper divisors (37067019007).

1016683776257 is a wasteful number, since it uses less digits than its factorization.

1016683776257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22960.

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 1016683776257 in words is "one trillion, sixteen billion, six hundred eighty-three million, seven hundred seventy-six thousand, two hundred fifty-seven".