999413155739042 has 48 divisors (see below), whose sum is σ = 1726017156548064. Its totient is φ = 430366871088000.

The previous prime is 999413155739003. The next prime is 999413155739083. The reversal of 999413155739042 is 240937551314999.

It is a hoax number, since the sum of its digits (71) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2659516442 + ... + 2659892202.

It is an arithmetic number, because the mean of its divisors is an integer number (35958690761418).

Almost surely, 2^{999413155739042} is an apocalyptic number.

999413155739042 is a deficient number, since it is larger than the sum of its proper divisors (726604000809022).

999413155739042 is a wasteful number, since it uses less digits than its factorization.

999413155739042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710703 (or 710684 counting only the distinct ones).

The product of its (nonzero) digits is 330674400, while the sum is 71.

The spelling of 999413155739042 in words is "nine hundred ninety-nine trillion, four hundred thirteen billion, one hundred fifty-five million, seven hundred thirty-nine thousand, forty-two".