167087786542 has 16 divisors (see below), whose sum is σ = 265414221072. Its totient is φ = 78617842560.

The previous prime is 167087786539. The next prime is 167087786563. The reversal of 167087786542 is 245687780761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131808 + ... + 592915.

It is an arithmetic number, because the mean of its divisors is an integer number (16588388817).

Almost surely, 2^167087786542 is an apocalyptic number.

167087786542 is a deficient number, since it is larger than the sum of its proper divisors (98326434530).

167087786542 is a wasteful number, since it uses less digits than its factorization.

167087786542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731523.

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 167087786542 in words is "one hundred sixty-seven billion, eighty-seven million, seven hundred eighty-six thousand, five hundred forty-two".