1960676595643 has 4 divisors (see below), whose sum is σ = 1997670493728. Its totient is φ = 1923682697560.

The previous prime is 1960676595499. The next prime is 1960676595671. The reversal of 1960676595643 is 3465956760691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960676595643 is a prime.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960676592643) 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, 18496948963 + ... + 18496949068.

It is an arithmetic number, because the mean of its divisors is an integer number (499417623432).

Almost surely, 2^{1960676595643} is an apocalyptic number.

1960676595643 is a deficient number, since it is larger than the sum of its proper divisors (36993898085).

1960676595643 is an equidigital number, since it uses as much as digits as its factorization.

1960676595643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36993898084.

The product of its (nonzero) digits is 220449600, while the sum is 67.

The spelling of 1960676595643 in words is "one trillion, nine hundred sixty billion, six hundred seventy-six million, five hundred ninety-five thousand, six hundred forty-three".