79962061426 has 32 divisors (see below), whose sum is σ = 131832405936. Its totient is φ = 36149760000.

The previous prime is 79962061423. The next prime is 79962061451. The reversal of 79962061426 is 62416026997.

It can be written as a sum of positive squares in 8 ways, for example, as 7490729401 + 72471332025 = 86549^2 + 269205^2 .

It is not an unprimeable number, because it can be changed into a prime (79962061423) 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, 277626 + ... + 486826.

Almost surely, 2^79962061426 is an apocalyptic number.

79962061426 is a deficient number, since it is larger than the sum of its proper divisors (51870344510).

79962061426 is a wasteful number, since it uses less digits than its factorization.

79962061426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209518.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 79962061426 in words is "seventy-nine billion, nine hundred sixty-two million, sixty-one thousand, four hundred twenty-six".