999294835142 has 16 divisors (see below), whose sum is σ = 1587365255520. Its totient is φ = 470182339968.

The previous prime is 999294835141. The next prime is 999294835177. The reversal of 999294835142 is 241538492999.

999294835142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (999294835141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094773 + ... + 2527184.

It is an arithmetic number, because the mean of its divisors is an integer number (99210328470).

Almost surely, 2^999294835142 is an apocalyptic number.

999294835142 is a deficient number, since it is larger than the sum of its proper divisors (588070420378).

999294835142 is a wasteful number, since it uses less digits than its factorization.

999294835142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628335.

The product of its digits is 50388480, while the sum is 65.

The spelling of 999294835142 in words is "nine hundred ninety-nine billion, two hundred ninety-four million, eight hundred thirty-five thousand, one hundred forty-two".