146026511880 has 32 divisors (see below), whose sum is σ = 438079536000. Its totient is φ = 38940403136.

The previous prime is 146026511863. The next prime is 146026511887. The reversal of 146026511880 is 88115620641.

It is a super-2 number, since 2×146026511880² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (146026511887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608443680 + ... + 608443919.

It is an arithmetic number, because the mean of its divisors is an integer number (13689985500).

Almost surely, 2^146026511880 is an apocalyptic number.

146026511880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146026511880 is an abundant number, since it is smaller than the sum of its proper divisors (292053024120).

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

146026511880 is a wasteful number, since it uses less digits than its factorization.

146026511880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216887613 (or 1216887609 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 146026511880 in words is "one hundred forty-six billion, twenty-six million, five hundred eleven thousand, eight hundred eighty".