79472211442 has 8 divisors (see below), whose sum is σ = 128378187756. Its totient is φ = 36679482192.

The previous prime is 79472211437. The next prime is 79472211451. The reversal of 79472211442 is 24411227497.

It can be written as a sum of positive squares in 2 ways, for example, as 77969951361 + 1502260081 = 279231^2 + 38759^2 .

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

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, 1528311733 + ... + 1528311784.

Almost surely, 2^79472211442 is an apocalyptic number.

79472211442 is a deficient number, since it is larger than the sum of its proper divisors (48905976314).

79472211442 is a wasteful number, since it uses less digits than its factorization.

79472211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056623532.

The product of its digits is 225792, while the sum is 43.

The spelling of 79472211442 in words is "seventy-nine billion, four hundred seventy-two million, two hundred eleven thousand, four hundred forty-two".