97838807442212 has 24 divisors (see below), whose sum is σ = 176742573487872. Its totient is φ = 47340956124000.

The previous prime is 97838807442143. The next prime is 97838807442239. The reversal of 97838807442212 is 21224470883879.

It is a super-3 number, since 3×97838807442212³ (a number of 43 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

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, 11564087 + ... + 18149537.

It is an arithmetic number, because the mean of its divisors is an integer number (7364273895328).

Almost surely, 2^{97838807442212} is an apocalyptic number.

It is an amenable number.

97838807442212 is a deficient number, since it is larger than the sum of its proper divisors (78903766045660).

97838807442212 is a wasteful number, since it uses less digits than its factorization.

97838807442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705299 (or 6705297 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 65.

The spelling of 97838807442212 in words is "ninety-seven trillion, eight hundred thirty-eight billion, eight hundred seven million, four hundred forty-two thousand, two hundred twelve".