7268940279838 has 8 divisors (see below), whose sum is σ = 11477274126120. Its totient is φ = 3443182237800.

The previous prime is 7268940279829. The next prime is 7268940279907. The reversal of 7268940279838 is 8389720498627.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95643951013 + ... + 95643951088.

It is an arithmetic number, because the mean of its divisors is an integer number (1434659265765).

Almost surely, 2^{7268940279838} is an apocalyptic number.

7268940279838 is a deficient number, since it is larger than the sum of its proper divisors (4208333846282).

7268940279838 is a wasteful number, since it uses less digits than its factorization.

7268940279838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191287902122.

The product of its (nonzero) digits is 585252864, while the sum is 73.

The spelling of 7268940279838 in words is "seven trillion, two hundred sixty-eight billion, nine hundred forty million, two hundred seventy-nine thousand, eight hundred thirty-eight".