7005091839221 has 8 divisors (see below), whose sum is σ = 8264071478784. Its totient is φ = 5810675258160.

The previous prime is 7005091839143. The next prime is 7005091839233. The reversal of 7005091839221 is 1229381905007.

It is a happy number.

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

It is not a de Polignac number, because 7005091839221 - 2²⁶ = 7005024730357 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 (7005091839241) 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, 16140764390 + ... + 16140764823.

It is an arithmetic number, because the mean of its divisors is an integer number (1033008934848).

Almost surely, 2^{7005091839221} is an apocalyptic number.

It is an amenable number.

7005091839221 is a deficient number, since it is larger than the sum of its proper divisors (1258979639563).

7005091839221 is a wasteful number, since it uses less digits than its factorization.

7005091839221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32281529251.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 7005091839221 in words is "seven trillion, five billion, ninety-one million, eight hundred thirty-nine thousand, two hundred twenty-one".