342087542091 has 6 divisors (see below), whose sum is σ = 494126449700. Its totient is φ = 228058361388.

The previous prime is 342087542087. The next prime is 342087542107. The reversal of 342087542091 is 190245780243.

342087542091 is a `hidden beast` number, since 3 + 4 + 20 + 87 + 542 + 0 + 9 + 1 = 666.

It is not a de Polignac number, because 342087542091 - 2² = 342087542087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342087544091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19004863441 + ... + 19004863458.

Almost surely, 2^342087542091 is an apocalyptic number.

342087542091 is a deficient number, since it is larger than the sum of its proper divisors (152038907609).

342087542091 is a wasteful number, since it uses less digits than its factorization.

342087542091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38009726905 (or 38009726902 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 342087542091 in words is "three hundred forty-two billion, eighty-seven million, five hundred forty-two thousand, ninety-one".