7900068198407 has 8 divisors (see below), whose sum is σ = 9849435676032. Its totient is φ = 6155897297400.

The previous prime is 7900068198403. The next prime is 7900068198457. The reversal of 7900068198407 is 7048918600097.

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 7900068198407 - 2² = 7900068198403 is a prime.

It is a super-2 number, since 2×7900068198407² (a number of 27 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 (7900068198403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51299144069 + ... + 51299144222.

It is an arithmetic number, because the mean of its divisors is an integer number (1231179459504).

Almost surely, 2^{7900068198407} is an apocalyptic number.

7900068198407 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

7900068198407 is a deficient number, since it is larger than the sum of its proper divisors (1949367477625).

7900068198407 is a wasteful number, since it uses less digits than its factorization.

7900068198407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102598288309.

The product of its (nonzero) digits is 6096384, while the sum is 59.

The spelling of 7900068198407 in words is "seven trillion, nine hundred billion, sixty-eight million, one hundred ninety-eight thousand, four hundred seven".