7389873103427 has 8 divisors (see below), whose sum is σ = 7646350790640. Its totient is φ = 7133505714720.

The previous prime is 7389873103423. The next prime is 7389873103453. The reversal of 7389873103427 is 7243013789837.

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 7389873103427 - 2² = 7389873103423 is a prime.

It is a super-2 number, since 2×7389873103427² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7389873103427.

It is not an unprimeable number, because it can be changed into a prime (7389873103423) 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, 27438293 + ... + 27706310.

It is an arithmetic number, because the mean of its divisors is an integer number (955793848830).

Almost surely, 2^{7389873103427} is an apocalyptic number.

7389873103427 is a deficient number, since it is larger than the sum of its proper divisors (256477687213).

7389873103427 is a wasteful number, since it uses less digits than its factorization.

7389873103427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55149253.

The product of its (nonzero) digits is 42674688, while the sum is 62.

The spelling of 7389873103427 in words is "seven trillion, three hundred eighty-nine billion, eight hundred seventy-three million, one hundred three thousand, four hundred twenty-seven".