166676590080 has 2400 divisors, whose sum is σ = 818678976192. Its totient is φ = 31531991040.

The previous prime is 166676590079. The next prime is 166676590081. The reversal of 166676590080 is 80095676661.

It is an interprime number because it is at equal distance from previous prime (166676590079) and next prime (166676590081).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 166676589999 and 166676590026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166676590081) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 2283240924 + ... + 2283240996.

Almost surely, 2^166676590080 is an apocalyptic number.

166676590080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166676590080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409339488096).

166676590080 is an abundant number, since it is smaller than the sum of its proper divisors (652002386112).

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

166676590080 is a wasteful number, since it uses less digits than its factorization.

166676590080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 166676590080 in words is "one hundred sixty-six billion, six hundred seventy-six million, five hundred ninety thousand, eighty".