99018951352 has 8 divisors (see below), whose sum is σ = 185660533800. Its totient is φ = 49509475672.

The previous prime is 99018951347. The next prime is 99018951359. The reversal of 99018951352 is 25315981099.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 99018951352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99018951359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6188684452 + ... + 6188684467.

It is an arithmetic number, because the mean of its divisors is an integer number (23207566725).

Almost surely, 2^99018951352 is an apocalyptic number.

It is an amenable number.

99018951352 is a deficient number, since it is larger than the sum of its proper divisors (86641582448).

99018951352 is a wasteful number, since it uses less digits than its factorization.

99018951352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12377368925 (or 12377368921 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 52.

The spelling of 99018951352 in words is "ninety-nine billion, eighteen million, nine hundred fifty-one thousand, three hundred fifty-two".