99671151411 has 24 divisors (see below), whose sum is σ = 159234398960. Its totient is φ = 59678358336.

The previous prime is 99671151409. The next prime is 99671151421. The reversal of 99671151411 is 11415117699.

It is a happy number.

It is not a de Polignac number, because 99671151411 - 2¹ = 99671151409 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99671151421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11507701 + ... + 11516358.

Almost surely, 2^99671151411 is an apocalyptic number.

99671151411 is a deficient number, since it is larger than the sum of its proper divisors (59563247549).

99671151411 is a wasteful number, since it uses less digits than its factorization.

99671151411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23024115 (or 23024112 counting only the distinct ones).

The product of its digits is 68040, while the sum is 45.

The spelling of 99671151411 in words is "ninety-nine billion, six hundred seventy-one million, one hundred fifty-one thousand, four hundred eleven".