99755419378688 has 44 divisors (see below), whose sum is σ = 199416074674992. Its totient is φ = 49877046036480.

The previous prime is 99755419378673. The next prime is 99755419378709. The reversal of 99755419378688 is 88687391455799.

It is a super-2 number, since 2×99755419378688² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 81421523 + ... + 82637613.

Almost surely, 2^{99755419378688} is an apocalyptic number.

It is an amenable number.

99755419378688 is a deficient number, since it is larger than the sum of its proper divisors (99660655296304).

99755419378688 is a wasteful number, since it uses less digits than its factorization.

99755419378688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296218 (or 1296200 counting only the distinct ones).

The product of its digits is 32920473600, while the sum is 89.

The spelling of 99755419378688 in words is "ninety-nine trillion, seven hundred fifty-five billion, four hundred nineteen million, three hundred seventy-eight thousand, six hundred eighty-eight".