146446321452436 has 48 divisors (see below), whose sum is σ = 261352308672000. Its totient is φ = 71776738272512.

The previous prime is 146446321452413. The next prime is 146446321452479. The reversal of 146446321452436 is 634254123644641.

It is a super-2 number, since 2×146446321452436² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5288957280 + ... + 5288984968.

It is an arithmetic number, because the mean of its divisors is an integer number (5444839764000).

Almost surely, 2^{146446321452436} is an apocalyptic number.

It is an amenable number.

146446321452436 is a deficient number, since it is larger than the sum of its proper divisors (114905987219564).

146446321452436 is a wasteful number, since it uses less digits than its factorization.

146446321452436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49368 (or 49366 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 55.

The spelling of 146446321452436 in words is "one hundred forty-six trillion, four hundred forty-six billion, three hundred twenty-one million, four hundred fifty-two thousand, four hundred thirty-six".