420671027754707 has 32 divisors (see below), whose sum is σ = 454339967477760. Its totient is φ = 388664115840000.

The previous prime is 420671027754673. The next prime is 420671027754713. The reversal of 420671027754707 is 707457720176024.

It is a cyclic number.

It is not a de Polignac number, because 420671027754707 - 2³⁶ = 420602308277971 is a prime.

It is a super-3 number, since 3×420671027754707³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420671027753707) 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, 207007982 + ... + 209030252.

It is an arithmetic number, because the mean of its divisors is an integer number (14198123983680).

Almost surely, 2^{420671027754707} is an apocalyptic number.

420671027754707 is a deficient number, since it is larger than the sum of its proper divisors (33668939723053).

420671027754707 is a wasteful number, since it uses less digits than its factorization.

420671027754707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025695.

The product of its (nonzero) digits is 32269440, while the sum is 59.

The spelling of 420671027754707 in words is "four hundred twenty trillion, six hundred seventy-one billion, twenty-seven million, seven hundred fifty-four thousand, seven hundred seven".