167047220452 has 18 divisors (see below), whose sum is σ = 340060413462. Its totient is φ = 71591665824.

The previous prime is 167047220447. The next prime is 167047220471. The reversal of 167047220452 is 254022740761.

It can be written as a sum of positive squares in only one way, i.e., 121141586916 + 45905633536 = 348054^2 + 214256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 426140673 + ... + 426141064.

Almost surely, 2^167047220452 is an apocalyptic number.

It is an amenable number.

167047220452 is an abundant number, since it is smaller than the sum of its proper divisors (173013193010).

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

167047220452 is a wasteful number, since it uses less digits than its factorization.

167047220452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852281755 (or 852281746 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 167047220452 in words is "one hundred sixty-seven billion, forty-seven million, two hundred twenty thousand, four hundred fifty-two".