99025879545 has 24 divisors (see below), whose sum is σ = 172996402176. Its totient is φ = 52397942688.

The previous prime is 99025879531. The next prime is 99025879559. The reversal of 99025879545 is 54597852099.

99025879545 is a `hidden beast` number, since 9 + 9 + 0 + 2 + 5 + 87 + 9 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (99025879531) and next prime (99025879559).

It is not a de Polignac number, because 99025879545 - 2¹⁰ = 99025878521 is a prime.

It is a super-2 number, since 2×99025879545² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8657967 + ... + 8669396.

It is an arithmetic number, because the mean of its divisors is an integer number (7208183424).

Almost surely, 2^99025879545 is an apocalyptic number.

It is an amenable number.

99025879545 is a deficient number, since it is larger than the sum of its proper divisors (73970522631).

99025879545 is a wasteful number, since it uses less digits than its factorization.

99025879545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17327501 (or 17327498 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 63.

The spelling of 99025879545 in words is "ninety-nine billion, twenty-five million, eight hundred seventy-nine thousand, five hundred forty-five".