79174049724 has 480 divisors, whose sum is σ = 278016786432. Its totient is φ = 19031760000.

The previous prime is 79174049659. The next prime is 79174049767. The reversal of 79174049724 is 42794047197.

It is a happy number.

79174049724 is a `hidden beast` number, since 7 + 91 + 7 + 40 + 497 + 24 = 666.

It is a super-5 number, since 5×79174049724⁵ (a number of 56 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17785699 + ... + 17790149.

Almost surely, 2^79174049724 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79174049724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139008393216).

79174049724 is an abundant number, since it is smaller than the sum of its proper divisors (198842736708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79174049724 is a wasteful number, since it uses less digits than its factorization.

79174049724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539 (or 4528 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 79174049724 in words is "seventy-nine billion, one hundred seventy-four million, forty-nine thousand, seven hundred twenty-four".