420698248698 has 64 divisors (see below), whose sum is σ = 1071274095360. Its totient is φ = 107127401472.

The previous prime is 420698248697. The next prime is 420698248699. The reversal of 420698248698 is 896842896024.

It is an interprime number because it is at equal distance from previous prime (420698248697) and next prime (420698248699).

It is not an unprimeable number, because it can be changed into a prime (420698248693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13268815 + ... + 13300482.

It is an arithmetic number, because the mean of its divisors is an integer number (16738657740).

Almost surely, 2^420698248698 is an apocalyptic number.

420698248698 is an abundant number, since it is smaller than the sum of its proper divisors (650575846662).

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

420698248698 is a wasteful number, since it uses less digits than its factorization.

420698248698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26569351.

The product of its (nonzero) digits is 95551488, while the sum is 66.

The spelling of 420698248698 in words is "four hundred twenty billion, six hundred ninety-eight million, two hundred forty-eight thousand, six hundred ninety-eight".