146667406608 has 30 divisors (see below), whose sum is σ = 410465034174. Its totient is φ = 48889135488.

The previous prime is 146667406601. The next prime is 146667406643. The reversal of 146667406608 is 806604766641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 146177758224 + 489648384 = 382332^2 + 22128^2 .

It is a super-2 number, since 2×146667406608² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146667406601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 509261685 + ... + 509261972.

Almost surely, 2^146667406608 is an apocalyptic number.

146667406608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

146667406608 is an abundant number, since it is smaller than the sum of its proper divisors (263797627566).

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

146667406608 is a wasteful number, since it uses less digits than its factorization.

146667406608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018523671 (or 1018523662 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 146667406608 in words is "one hundred forty-six billion, six hundred sixty-seven million, four hundred six thousand, six hundred eight".