420276616074 has 96 divisors (see below), whose sum is σ = 1077170814720. Its totient is φ = 115873744896.

The previous prime is 420276616049. The next prime is 420276616117. The reversal of 420276616074 is 470616672024.

420276616074 is a `hidden beast` number, since 4 + 2 + 0 + 27 + 6 + 616 + 0 + 7 + 4 = 666.

It is a super-2 number, since 2×420276616074² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6717802 + ... + 6780074.

It is an arithmetic number, because the mean of its divisors is an integer number (11220529320).

Almost surely, 2^420276616074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420276616074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538585407360).

420276616074 is an abundant number, since it is smaller than the sum of its proper divisors (656894198646).

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

420276616074 is a wasteful number, since it uses less digits than its factorization.

420276616074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64164 (or 64161 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 420276616074 in words is "four hundred twenty billion, two hundred seventy-six million, six hundred sixteen thousand, seventy-four".