7054396991999 has 12 divisors (see below), whose sum is σ = 8219392396200. Its totient is φ = 6036857589168.

The previous prime is 7054396991921. The next prime is 7054396992059. The reversal of 7054396991999 is 9991996934507.

It is a happy number.

It is not a de Polignac number, because 7054396991999 - 2²⁸ = 7054128556543 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 (7054396991909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116259884 + ... + 116320545.

It is an arithmetic number, because the mean of its divisors is an integer number (684949366350).

Almost surely, 2^{7054396991999} is an apocalyptic number.

7054396991999 is a deficient number, since it is larger than the sum of its proper divisors (1164995404201).

7054396991999 is a wasteful number, since it uses less digits than its factorization.

7054396991999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232581062 (or 232581055 counting only the distinct ones).

The product of its (nonzero) digits is 1339231320, while the sum is 80.

The spelling of 7054396991999 in words is "seven trillion, fifty-four billion, three hundred ninety-six million, nine hundred ninety-one thousand, nine hundred ninety-nine".