4249792979424 has 72 divisors (see below), whose sum is σ = 12085547914440. Its totient is φ = 1416574318848.

The previous prime is 4249792979371. The next prime is 4249792979449.

4249792979424 is a `hidden beast` number, since 4 + 2 + 49 + 7 + 92 + 9 + 79 + 424 = 666.

4249792979424 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33580714 + ... + 33707030.

It is an arithmetic number, because the mean of its divisors is an integer number (167854832145).

Almost surely, 2^{4249792979424} is an apocalyptic number.

It is an amenable number.

4249792979424 is an abundant number, since it is smaller than the sum of its proper divisors (7835754935016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4249792979424 is a wasteful number, since it uses less digits than its factorization.

4249792979424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243152 (or 243141 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 72.

The spelling of 4249792979424 in words is "four trillion, two hundred forty-nine billion, seven hundred ninety-two million, nine hundred seventy-nine thousand, four hundred twenty-four".