167951245270842 has 96 divisors (see below), whose sum is σ = 417215595363840. Its totient is φ = 48331293420960.

The previous prime is 167951245270811. The next prime is 167951245270847. The reversal of 167951245270842 is 248072542159761.

167951245270842 is a `hidden beast` number, since 1 + 6 + 7 + 9 + 5 + 1 + 24 + 527 + 0 + 84 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 167951245270842.

It is not an unprimeable number, because it can be changed into a prime (167951245270847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 132028648 + ... + 133294659.

It is an arithmetic number, because the mean of its divisors is an integer number (4345995785040).

Almost surely, 2^{167951245270842} is an apocalyptic number.

167951245270842 is an abundant number, since it is smaller than the sum of its proper divisors (249264350092998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

167951245270842 is a wasteful number, since it uses less digits than its factorization.

167951245270842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265323488 (or 265323485 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 63.

The spelling of 167951245270842 in words is "one hundred sixty-seven trillion, nine hundred fifty-one billion, two hundred forty-five million, two hundred seventy thousand, eight hundred forty-two".