420235552104511 has 8 divisors (see below), whose sum is σ = 493703305969104. Its totient is φ = 352645218549120.

The previous prime is 420235552104457. The next prime is 420235552104523. The reversal of 420235552104511 is 115401255532024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420235552104511 is a prime.

It is a super-2 number, since 2×420235552104511² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420235552102511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469355077146 + ... + 1469355077431.

It is an arithmetic number, because the mean of its divisors is an integer number (61712913246138).

Almost surely, 2^{420235552104511} is an apocalyptic number.

420235552104511 is a deficient number, since it is larger than the sum of its proper divisors (73467753864593).

420235552104511 is a wasteful number, since it uses less digits than its factorization.

420235552104511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938710154601.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 420235552104511 in words is "four hundred twenty trillion, two hundred thirty-five billion, five hundred fifty-two million, one hundred four thousand, five hundred eleven".