420210612676 has 6 divisors (see below), whose sum is σ = 735368572190. Its totient is φ = 210105306336.

The previous prime is 420210612631. The next prime is 420210612691. The reversal of 420210612676 is 676216012024.

It can be written as a sum of positive squares in only one way, i.e., 213976555776 + 206234056900 = 462576^2 + 454130^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52526326581 + ... + 52526326588.

Almost surely, 2^420210612676 is an apocalyptic number.

It is an amenable number.

420210612676 is a deficient number, since it is larger than the sum of its proper divisors (315157959514).

420210612676 is a wasteful number, since it uses less digits than its factorization.

420210612676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105052653173 (or 105052653171 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 420210612676 in words is "four hundred twenty billion, two hundred ten million, six hundred twelve thousand, six hundred seventy-six".