420011493632 has 36 divisors (see below), whose sum is σ = 839499056256. Its totient is φ = 209726016000.

The previous prime is 420011493617. The next prime is 420011493641. The reversal of 420011493632 is 236394110024.

It is a junction number, because it is equal to n+sod(n) for n = 420011493592 and 420011493601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900068 + ... + 1284579.

Almost surely, 2^420011493632 is an apocalyptic number.

It is an amenable number.

420011493632 is a deficient number, since it is larger than the sum of its proper divisors (419487562624).

420011493632 is an equidigital number, since it uses as much as digits as its factorization.

420011493632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185414 (or 2185400 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 420011493632 in words is "four hundred twenty billion, eleven million, four hundred ninety-three thousand, six hundred thirty-two".