146949467280 has 480 divisors, whose sum is σ = 581997892608. Its totient is φ = 30328704000.

The previous prime is 146949467263. The next prime is 146949467293. The reversal of 146949467280 is 82764949641.

146949467280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19529599 + ... + 19537121.

Almost surely, 2^146949467280 is an apocalyptic number.

146949467280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146949467280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290998946304).

146949467280 is an abundant number, since it is smaller than the sum of its proper divisors (435048425328).

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

146949467280 is a wasteful number, since it uses less digits than its factorization.

146949467280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7715 (or 7702 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 146949467280 in words is "one hundred forty-six billion, nine hundred forty-nine million, four hundred sixty-seven thousand, two hundred eighty".