4079264653981 has 8 divisors (see below), whose sum is σ = 4450125351744. Its totient is φ = 3708407032320.

The previous prime is 4079264653949. The next prime is 4079264653991. The reversal of 4079264653981 is 1893564629704.

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 4079264653981 - 2⁵ = 4079264653949 is a prime.

It is a super-2 number, since 2×4079264653981² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4079264653991) 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, 2674000 + ... + 3912646.

It is an arithmetic number, because the mean of its divisors is an integer number (556265668968).

It is a 1-persistent number, because it is pandigital, but 2⋅4079264653981 = 8158529307962 is not.

Almost surely, 2^{4079264653981} is an apocalyptic number.

It is an amenable number.

4079264653981 is a deficient number, since it is larger than the sum of its proper divisors (370860697763).

4079264653981 is a wasteful number, since it uses less digits than its factorization.

4079264653981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538051.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 4079264653981 in words is "four trillion, seventy-nine billion, two hundred sixty-four million, six hundred fifty-three thousand, nine hundred eighty-one".