167361363225 has 216 divisors, whose sum is σ = 356021097120. Its totient is φ = 74913431040.

The previous prime is 167361363223. The next prime is 167361363283. The reversal of 167361363225 is 522363163761.

It is a happy number.

167361363225 is a `hidden beast` number, since 1 + 6 + 7 + 3 + 6 + 1 + 3 + 632 + 2 + 5 = 666.

It is not a de Polignac number, because 167361363225 - 2¹ = 167361363223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (167361363223) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 297266794 + ... + 297267356.

It is an arithmetic number, because the mean of its divisors is an integer number (1648245820).

Almost surely, 2^167361363225 is an apocalyptic number.

167361363225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

167361363225 is an abundant number, since it is smaller than the sum of its proper divisors (188659733895).

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

167361363225 is a wasteful number, since it uses less digits than its factorization.

167361363225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1094 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The spelling of 167361363225 in words is "one hundred sixty-seven billion, three hundred sixty-one million, three hundred sixty-three thousand, two hundred twenty-five".