79766350190 has 16 divisors (see below), whose sum is σ = 143640544320. Its totient is φ = 31892959200.

The previous prime is 79766350177. The next prime is 79766350193. The reversal of 79766350190 is 9105366797.

It is a happy number.

It is a super-2 number, since 2×79766350190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79766350193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1672925 + ... + 1719944.

It is an arithmetic number, because the mean of its divisors is an integer number (8977534020).

Almost surely, 2^79766350190 is an apocalyptic number.

79766350190 is a deficient number, since it is larger than the sum of its proper divisors (63874194130).

79766350190 is a wasteful number, since it uses less digits than its factorization.

79766350190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395227.

The product of its (nonzero) digits is 2143260, while the sum is 53.

The spelling of 79766350190 in words is "seventy-nine billion, seven hundred sixty-six million, three hundred fifty thousand, one hundred ninety".