420069136995 has 256 divisors, whose sum is σ = 840031948800. Its totient is φ = 198173122560.

The previous prime is 420069136973. The next prime is 420069137009. The reversal of 420069136995 is 599631960024.

420069136995 is a `hidden beast` number, since 420 + 0 + 69 + 13 + 69 + 95 = 666.

It is not a de Polignac number, because 420069136995 - 2⁷ = 420069136867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 434404002 + ... + 434404968.

It is an arithmetic number, because the mean of its divisors is an integer number (3281374800).

Almost surely, 2^420069136995 is an apocalyptic number.

420069136995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

420069136995 is a deficient number, since it is larger than the sum of its proper divisors (419962811805).

420069136995 is a wasteful number, since it uses less digits than its factorization.

420069136995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 420069136995 in words is "four hundred twenty billion, sixty-nine million, one hundred thirty-six thousand, nine hundred ninety-five".