99378487035 has 64 divisors (see below), whose sum is σ = 192121372800. Its totient is φ = 48535842816.

The previous prime is 99378487007. The next prime is 99378487079. The reversal of 99378487035 is 53078487399.

99378487035 is a `hidden beast` number, since 99 + 37 + 8 + 487 + 0 + 35 = 666.

It is not a de Polignac number, because 99378487035 - 2⁵ = 99378487003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 500250 + ... + 670079.

It is an arithmetic number, because the mean of its divisors is an integer number (3001896450).

Almost surely, 2^99378487035 is an apocalyptic number.

99378487035 is a deficient number, since it is larger than the sum of its proper divisors (92742885765).

99378487035 is a wasteful number, since it uses less digits than its factorization.

99378487035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170397 (or 1170391 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 99378487035 in words is "ninety-nine billion, three hundred seventy-eight million, four hundred eighty-seven thousand, thirty-five".