146923456780 has 24 divisors (see below), whose sum is σ = 309208561200. Its totient is φ = 58641896640.

The previous prime is 146923456751. The next prime is 146923456793. The reversal of 146923456780 is 87654329641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7958430 + ... + 7976869.

It is an arithmetic number, because the mean of its divisors is an integer number (12883690050).

It is a 1-persistent number, because it is pandigital, but 2⋅146923456780 = 293846913560 is not.

Almost surely, 2^146923456780 is an apocalyptic number.

146923456780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146923456780 is an abundant number, since it is smaller than the sum of its proper divisors (162285104420).

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

146923456780 is a wasteful number, since it uses less digits than its factorization.

146923456780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15935769 (or 15935767 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 146923456780 in words is "one hundred forty-six billion, nine hundred twenty-three million, four hundred fifty-six thousand, seven hundred eighty".