146745994374 has 96 divisors (see below), whose sum is σ = 380691757056. Its totient is φ = 39969262080.

The previous prime is 146745994363. The next prime is 146745994397. The reversal of 146745994374 is 473499547641.

146745994374 is a `hidden beast` number, since 1 + 4 + 6 + 7 + 4 + 599 + 4 + 37 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18667 + ... + 542070.

It is an arithmetic number, because the mean of its divisors is an integer number (3965539136).

Almost surely, 2^146745994374 is an apocalyptic number.

146745994374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 146745994374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190345878528).

146745994374 is an abundant number, since it is smaller than the sum of its proper divisors (233945762682).

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

146745994374 is a wasteful number, since it uses less digits than its factorization.

146745994374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560850 (or 560847 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 146745994374 in words is "one hundred forty-six billion, seven hundred forty-five million, nine hundred ninety-four thousand, three hundred seventy-four".