7924802579545 has 16 divisors (see below), whose sum is σ = 9520306783488. Its totient is φ = 6332815223680.

The previous prime is 7924802579521. The next prime is 7924802579599. The reversal of 7924802579545 is 5459752084297.

It is not a de Polignac number, because 7924802579545 - 2¹³ = 7924802571353 is a prime.

It is a super-3 number, since 3×7924802579545³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28223232 + ... + 28502638.

It is an arithmetic number, because the mean of its divisors is an integer number (595019173968).

Almost surely, 2^{7924802579545} is an apocalyptic number.

It is an amenable number.

7924802579545 is a deficient number, since it is larger than the sum of its proper divisors (1595504203943).

7924802579545 is a wasteful number, since it uses less digits than its factorization.

7924802579545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285680.

The product of its (nonzero) digits is 254016000, while the sum is 67.

The spelling of 7924802579545 in words is "seven trillion, nine hundred twenty-four billion, eight hundred two million, five hundred seventy-nine thousand, five hundred forty-five".