67006799902122 has 32 divisors (see below), whose sum is σ = 138358451572224. Its totient is φ = 21611685427200.

The previous prime is 67006799902111. The next prime is 67006799902213. The reversal of 67006799902122 is 22120999760076.

It is a super-2 number, since 2×67006799902122² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27245779 + ... + 29603142.

It is an arithmetic number, because the mean of its divisors is an integer number (4323701611632).

Almost surely, 2^{67006799902122} is an apocalyptic number.

67006799902122 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

67006799902122 is an abundant number, since it is smaller than the sum of its proper divisors (71351651670102).

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

67006799902122 is a wasteful number, since it uses less digits than its factorization.

67006799902122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56855294.

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 67006799902122 in words is "sixty-seven trillion, six billion, seven hundred ninety-nine million, nine hundred two thousand, one hundred twenty-two".