420071510076 has 48 divisors (see below), whose sum is σ = 1037884980384. Its totient is φ = 131779362816.

The previous prime is 420071510039. The next prime is 420071510099. The reversal of 420071510076 is 670015170024.

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, 4101426 + ... + 4202598.

It is an arithmetic number, because the mean of its divisors is an integer number (21622603758).

Almost surely, 2^420071510076 is an apocalyptic number.

It is an amenable number.

420071510076 is an abundant number, since it is smaller than the sum of its proper divisors (617813470308).

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

420071510076 is a wasteful number, since it uses less digits than its factorization.

420071510076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121550 (or 121548 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The spelling of 420071510076 in words is "four hundred twenty billion, seventy-one million, five hundred ten thousand, seventy-six".