420512348736 has 84 divisors (see below), whose sum is σ = 1205467400592. Its totient is φ = 140153958144.

The previous prime is 420512348719. The next prime is 420512348743. The reversal of 420512348736 is 637843215024.

420512348736 is a `hidden beast` number, since 4 + 20 + 512 + 3 + 4 + 87 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 420512348691 and 420512348700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5330895 + ... + 5409201.

It is an arithmetic number, because the mean of its divisors is an integer number (14350802388).

Almost surely, 2^420512348736 is an apocalyptic number.

It is an amenable number.

420512348736 is an abundant number, since it is smaller than the sum of its proper divisors (784955051856).

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

420512348736 is a wasteful number, since it uses less digits than its factorization.

420512348736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87648 (or 87635 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 420512348736 in words is "four hundred twenty billion, five hundred twelve million, three hundred forty-eight thousand, seven hundred thirty-six".