420093595935745 has 32 divisors (see below), whose sum is σ = 506574370584576. Its totient is φ = 334438136107200.

The previous prime is 420093595935743. The next prime is 420093595935781. The reversal of 420093595935745 is 547539595390024.

It is a happy number.

It is not a de Polignac number, because 420093595935745 - 2¹ = 420093595935743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420093595935743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1809298510 + ... + 1809530680.

It is an arithmetic number, because the mean of its divisors is an integer number (15830449080768).

Almost surely, 2^{420093595935745} is an apocalyptic number.

It is an amenable number.

420093595935745 is a deficient number, since it is larger than the sum of its proper divisors (86480774648831).

420093595935745 is a wasteful number, since it uses less digits than its factorization.

420093595935745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234661.

The product of its (nonzero) digits is 918540000, while the sum is 70.

The spelling of 420093595935745 in words is "four hundred twenty trillion, ninety-three billion, five hundred ninety-five million, nine hundred thirty-five thousand, seven hundred forty-five".