167555960896 has 63 divisors (see below), whose sum is σ = 351044926941. Its totient is φ = 79339140864.

The previous prime is 167555960861. The next prime is 167555960903. The reversal of 167555960896 is 698069555761.

The square root of 167555960896 is 409336.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 68748840000 + 98807120896 = 262200^2 + 314336^2 .

It is a super-2 number, since 2×167555960896² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62217726 + ... + 62220418.

Almost surely, 2^167555960896 is an apocalyptic number.

167555960896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

167555960896 is the 409336-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167555960896

167555960896 is an abundant number, since it is smaller than the sum of its proper divisors (183488966045).

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

167555960896 is an frugal number, since it uses more digits than its factorization.

167555960896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 2714 counting only the distinct ones).

The product of its (nonzero) digits is 122472000, while the sum is 67.

The spelling of 167555960896 in words is "one hundred sixty-seven billion, five hundred fifty-five million, nine hundred sixty thousand, eight hundred ninety-six".