88402211447471 has 16 divisors (see below), whose sum is σ = 91775586662400. Its totient is φ = 85062033761760.

The previous prime is 88402211447453. The next prime is 88402211447519. The reversal of 88402211447471 is 17474411220488.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-88402211447471 is a prime.

It is a super-3 number, since 3×88402211447471³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88402271447471) 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, 4032356 + ... + 13894758.

It is an arithmetic number, because the mean of its divisors is an integer number (5735974166400).

Almost surely, 2^{88402211447471} is an apocalyptic number.

88402211447471 is a deficient number, since it is larger than the sum of its proper divisors (3373375214929).

88402211447471 is a wasteful number, since it uses less digits than its factorization.

88402211447471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9864086.

The product of its (nonzero) digits is 3211264, while the sum is 53.

The spelling of 88402211447471 in words is "eighty-eight trillion, four hundred two billion, two hundred eleven million, four hundred forty-seven thousand, four hundred seventy-one".