7054396991998 has 4 divisors (see below), whose sum is σ = 10581595488000. Its totient is φ = 3527198495998.

The previous prime is 7054396991921. The next prime is 7054396992059. The reversal of 7054396991998 is 8991996934507.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763599247998 + ... + 1763599248001.

It is an arithmetic number, because the mean of its divisors is an integer number (2645398872000).

Almost surely, 2^{7054396991998} is an apocalyptic number.

7054396991998 is a deficient number, since it is larger than the sum of its proper divisors (3527198496002).

7054396991998 is a wasteful number, since it uses less digits than its factorization.

7054396991998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527198496001.

The product of its (nonzero) digits is 1190427840, while the sum is 79.

The spelling of 7054396991998 in words is "seven trillion, fifty-four billion, three hundred ninety-six million, nine hundred ninety-one thousand, nine hundred ninety-eight".