71099962432242 has 32 divisors (see below), whose sum is σ = 142465742391744. Its totient is φ = 23655686385600.

The previous prime is 71099962432201. The next prime is 71099962432243. The reversal of 71099962432242 is 24223426999017.

It is a happy number.

It is a super-2 number, since 2×71099962432242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71099962432243) 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, 176501317 + ... + 176903687.

It is an arithmetic number, because the mean of its divisors is an integer number (4452054449742).

Almost surely, 2^{71099962432242} is an apocalyptic number.

71099962432242 is an abundant number, since it is smaller than the sum of its proper divisors (71365779959502).

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

71099962432242 is a wasteful number, since it uses less digits than its factorization.

71099962432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457354.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 71099962432242 in words is "seventy-one trillion, ninety-nine billion, nine hundred sixty-two million, four hundred thirty-two thousand, two hundred forty-two".