99999387462652 has 24 divisors (see below), whose sum is σ = 175042583931600. Its totient is φ = 49987221576576.

The previous prime is 99999387462619. The next prime is 99999387462659. The reversal of 99999387462652 is 25626478399999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999387462659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479387208 + ... + 479595760.

It is an arithmetic number, because the mean of its divisors is an integer number (7293440997150).

Almost surely, 2^{99999387462652} is an apocalyptic number.

It is an amenable number.

99999387462652 is a deficient number, since it is larger than the sum of its proper divisors (75043196468948).

99999387462652 is a wasteful number, since it uses less digits than its factorization.

99999387462652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237885 (or 237883 counting only the distinct ones).

The product of its digits is 28570268160, while the sum is 88.

The spelling of 99999387462652 in words is "ninety-nine trillion, nine hundred ninety-nine billion, three hundred eighty-seven million, four hundred sixty-two thousand, six hundred fifty-two".