99655419045 has 64 divisors (see below), whose sum is σ = 206573230080. Its totient is φ = 39839102208.

The previous prime is 99655419043. The next prime is 99655419049. The reversal of 99655419045 is 54091455699.

It is not a de Polignac number, because 99655419045 - 2¹ = 99655419043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99655419043) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1895319 + ... + 1947188.

It is an arithmetic number, because the mean of its divisors is an integer number (3227706720).

Almost surely, 2^99655419045 is an apocalyptic number.

99655419045 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

99655419045 is an abundant number, since it is smaller than the sum of its proper divisors (106917811035).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99655419045 is a wasteful number, since it uses less digits than its factorization.

99655419045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842554.

The product of its (nonzero) digits is 8748000, while the sum is 57.

The spelling of 99655419045 in words is "ninety-nine billion, six hundred fifty-five million, four hundred nineteen thousand, forty-five".