421136535711 has 8 divisors (see below), whose sum is σ = 561654008704. Its totient is φ = 280688376600.

The previous prime is 421136535679. The next prime is 421136535727. The reversal of 421136535711 is 117535631124.

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

It is not a de Polignac number, because 421136535711 - 2⁵ = 421136535679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 421136535711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421136535791) 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, 17314291 + ... + 17338596.

It is an arithmetic number, because the mean of its divisors is an integer number (70206751088).

Almost surely, 2^421136535711 is an apocalyptic number.

421136535711 is a deficient number, since it is larger than the sum of its proper divisors (140517472993).

421136535711 is a wasteful number, since it uses less digits than its factorization.

421136535711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34656941.

The product of its digits is 75600, while the sum is 39.

The spelling of 421136535711 in words is "four hundred twenty-one billion, one hundred thirty-six million, five hundred thirty-five thousand, seven hundred eleven".