146865479420 has 24 divisors (see below), whose sum is σ = 336455462448. Its totient is φ = 53405628800.

The previous prime is 146865479407. The next prime is 146865479461. The reversal of 146865479420 is 24974568641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333784961 + ... + 333785400.

It is an arithmetic number, because the mean of its divisors is an integer number (14018977602).

Almost surely, 2^146865479420 is an apocalyptic number.

146865479420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146865479420 is an abundant number, since it is smaller than the sum of its proper divisors (189589983028).

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

146865479420 is a wasteful number, since it uses less digits than its factorization.

146865479420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667570381 (or 667570379 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 146865479420 in words is "one hundred forty-six billion, eight hundred sixty-five million, four hundred seventy-nine thousand, four hundred twenty".