146087896818420 has 72 divisors (see below), whose sum is σ = 445786779844224. Its totient is φ = 38723498390208.

The previous prime is 146087896818361. The next prime is 146087896818427. The reversal of 146087896818420 is 24818698780641.

It is a happy number.

146087896818420 is a `hidden beast` number, since 1 + 4 + 60 + 8 + 7 + 89 + 68 + 1 + 8 + 420 = 666.

146087896818420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146087896818427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2429908344 + ... + 2429968463.

It is an arithmetic number, because the mean of its divisors is an integer number (6191483053392).

Almost surely, 2^{146087896818420} is an apocalyptic number.

146087896818420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146087896818420 is an abundant number, since it is smaller than the sum of its proper divisors (299698883025804).

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

146087896818420 is a wasteful number, since it uses less digits than its factorization.

146087896818420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4859876989 (or 4859876984 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 72.

The spelling of 146087896818420 in words is "one hundred forty-six trillion, eighty-seven billion, eight hundred ninety-six million, eight hundred eighteen thousand, four hundred twenty".