420376297600 has 192 divisors, whose sum is σ = 1227738830400. Its totient is φ = 139158835200.

The previous prime is 420376297597. The next prime is 420376297631. The reversal of 420376297600 is 6792673024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326035 + ... + 973165.

It is an arithmetic number, because the mean of its divisors is an integer number (6394473075).

Almost surely, 2^420376297600 is an apocalyptic number.

420376297600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420376297600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613869415200).

420376297600 is an abundant number, since it is smaller than the sum of its proper divisors (807362532800).

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

420376297600 is a wasteful number, since it uses less digits than its factorization.

420376297600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647191 (or 647174 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 420376297600 in words is "four hundred twenty billion, three hundred seventy-six million, two hundred ninety-seven thousand, six hundred".