76631316222 has 16 divisors (see below), whose sum is σ = 153265548672. Its totient is φ = 25543286040.

The previous prime is 76631316121. The next prime is 76631316269. The reversal of 76631316222 is 22261313667.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378153 + ... + 544299.

It is an arithmetic number, because the mean of its divisors is an integer number (9579096792).

Almost surely, 2^76631316222 is an apocalyptic number.

76631316222 is an abundant number, since it is smaller than the sum of its proper divisors (76634232450).

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

76631316222 is a wasteful number, since it uses less digits than its factorization.

76631316222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243023.

The product of its digits is 108864, while the sum is 39.

Adding to 76631316222 its reverse (22261313667), we get a palindrome (98892629889).

The spelling of 76631316222 in words is "seventy-six billion, six hundred thirty-one million, three hundred sixteen thousand, two hundred twenty-two".