79223548703 has 16 divisors (see below), whose sum is σ = 88308628800. Its totient is φ = 70568547840.

The previous prime is 79223548673. The next prime is 79223548717. The reversal of 79223548703 is 30784532297.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79223548703 is a prime.

It is a super-2 number, since 2×79223548703² (a number of 23 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 (79223548763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632903 + ... + 747671.

It is an arithmetic number, because the mean of its divisors is an integer number (5519289300).

Almost surely, 2^79223548703 is an apocalyptic number.

79223548703 is a deficient number, since it is larger than the sum of its proper divisors (9085080097).

79223548703 is a wasteful number, since it uses less digits than its factorization.

79223548703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116642.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 79223548703 in words is "seventy-nine billion, two hundred twenty-three million, five hundred forty-eight thousand, seven hundred three".