1596621194961 has 32 divisors (see below), whose sum is σ = 2300133134208. Its totient is φ = 979302804480.

The previous prime is 1596621194953. The next prime is 1596621194969. The reversal of 1596621194961 is 1694911266951.

It is an interprime number because it is at equal distance from previous prime (1596621194953) and next prime (1596621194969).

It is not a de Polignac number, because 1596621194961 - 2³ = 1596621194953 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1596621194895 and 1596621194904.

It is not an unprimeable number, because it can be changed into a prime (1596621194969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44287035 + ... + 44323071.

It is an arithmetic number, because the mean of its divisors is an integer number (71879160444).

Almost surely, 2^{1596621194961} is an apocalyptic number.

It is an amenable number.

1596621194961 is a deficient number, since it is larger than the sum of its proper divisors (703511939247).

1596621194961 is a wasteful number, since it uses less digits than its factorization.

1596621194961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39761.

The product of its digits is 6298560, while the sum is 60.

The spelling of 1596621194961 in words is "one trillion, five hundred ninety-six billion, six hundred twenty-one million, one hundred ninety-four thousand, nine hundred sixty-one".