167220915677088 has 432 divisors, whose sum is σ = 574847844562656. Its totient is φ = 42184723553280.

The previous prime is 167220915677083. The next prime is 167220915677107. The reversal of 167220915677088 is 880776519022761.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (167220915677083) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29764803 + ... + 34934013.

It is an arithmetic number, because the mean of its divisors is an integer number (1330666306858).

Almost surely, 2^{167220915677088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167220915677088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287423922281328).

167220915677088 is an abundant number, since it is smaller than the sum of its proper divisors (407626928885568).

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

167220915677088 is a wasteful number, since it uses less digits than its factorization.

167220915677088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169297 (or 5169259 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 69.

The spelling of 167220915677088 in words is "one hundred sixty-seven trillion, two hundred twenty billion, nine hundred fifteen million, six hundred seventy-seven thousand, eighty-eight".