1979502844133 has 8 divisors (see below), whose sum is σ = 2004586396800. Its totient is φ = 1954419955488.

The previous prime is 1979502844091. The next prime is 1979502844139. The reversal of 1979502844133 is 3314482059791.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1979502844133 - 2²⁸ = 1979234408677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1979502844139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063110 + ... + 9278952.

It is an arithmetic number, because the mean of its divisors is an integer number (250573299600).

Almost surely, 2^{1979502844133} is an apocalyptic number.

It is an amenable number.

1979502844133 is a deficient number, since it is larger than the sum of its proper divisors (25083552667).

1979502844133 is a wasteful number, since it uses less digits than its factorization.

1979502844133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332011.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 1979502844133 in words is "one trillion, nine hundred seventy-nine billion, five hundred two million, eight hundred forty-four thousand, one hundred thirty-three".