146866126956 has 12 divisors (see below), whose sum is σ = 342687629592. Its totient is φ = 48955375648.

The previous prime is 146866126949. The next prime is 146866126987. The reversal of 146866126956 is 659621668641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 146866126956.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6119421945 + ... + 6119421968.

It is an arithmetic number, because the mean of its divisors is an integer number (28557302466).

Almost surely, 2^146866126956 is an apocalyptic number.

It is an amenable number.

146866126956 is an abundant number, since it is smaller than the sum of its proper divisors (195821502636).

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

146866126956 is a wasteful number, since it uses less digits than its factorization.

146866126956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12238843920 (or 12238843918 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 60.

The spelling of 146866126956 in words is "one hundred forty-six billion, eight hundred sixty-six million, one hundred twenty-six thousand, nine hundred fifty-six".