1579045657964 has 6 divisors (see below), whose sum is σ = 2763329901444. Its totient is φ = 789522828980.

The previous prime is 1579045657961. The next prime is 1579045657993. The reversal of 1579045657964 is 4697565409751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1579045657894 and 1579045657903.

It is not an unprimeable number, because it can be changed into a prime (1579045657961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197380707242 + ... + 197380707249.

It is an arithmetic number, because the mean of its divisors is an integer number (460554983574).

Almost surely, 2^{1579045657964} is an apocalyptic number.

It is an amenable number.

1579045657964 is a deficient number, since it is larger than the sum of its proper divisors (1184284243480).

1579045657964 is a wasteful number, since it uses less digits than its factorization.

1579045657964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394761414495 (or 394761414493 counting only the distinct ones).

The product of its (nonzero) digits is 285768000, while the sum is 68.

The spelling of 1579045657964 in words is "one trillion, five hundred seventy-nine billion, forty-five million, six hundred fifty-seven thousand, nine hundred sixty-four".