146869520808 has 64 divisors (see below), whose sum is σ = 376887168000. Its totient is φ = 47676903872.

The previous prime is 146869520779. The next prime is 146869520813. The reversal of 146869520808 is 808025968641.

It is a happy number.

It is a super-2 number, since 2×146869520808² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333168 + ... + 636191.

It is an arithmetic number, because the mean of its divisors is an integer number (5888862000).

Almost surely, 2^146869520808 is an apocalyptic number.

It is an amenable number.

146869520808 is an abundant number, since it is smaller than the sum of its proper divisors (230017647192).

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

146869520808 is a wasteful number, since it uses less digits than its factorization.

146869520808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969534 (or 969530 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 146869520808 in words is "one hundred forty-six billion, eight hundred sixty-nine million, five hundred twenty thousand, eight hundred eight".