99378487034 has 8 divisors (see below), whose sum is σ = 156913400640. Its totient is φ = 47074020156.

The previous prime is 99378487007. The next prime is 99378487079. The reversal of 99378487034 is 43078487399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×99378487034² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307611634 + ... + 1307611709.

It is an arithmetic number, because the mean of its divisors is an integer number (19614175080).

Almost surely, 2^99378487034 is an apocalyptic number.

99378487034 is a deficient number, since it is larger than the sum of its proper divisors (57534913606).

99378487034 is a wasteful number, since it uses less digits than its factorization.

99378487034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615223364.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 99378487034 in words is "ninety-nine billion, three hundred seventy-eight million, four hundred eighty-seven thousand, thirty-four".