99997342042 has 64 divisors (see below), whose sum is σ = 171293036544. Its totient is φ = 43462863360.

The previous prime is 99997342031. The next prime is 99997342063. The reversal of 99997342042 is 24024379999.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4999153 + ... + 5019115.

It is an arithmetic number, because the mean of its divisors is an integer number (2676453696).

Almost surely, 2^99997342042 is an apocalyptic number.

99997342042 is a deficient number, since it is larger than the sum of its proper divisors (71295694502).

99997342042 is a wasteful number, since it uses less digits than its factorization.

99997342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20183.

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 99997342042 in words is "ninety-nine billion, nine hundred ninety-seven million, three hundred forty-two thousand, forty-two".