421162506061 has 8 divisors (see below), whose sum is σ = 479426094144. Its totient is φ = 366228265920.

The previous prime is 421162506029. The next prime is 421162506101. The reversal of 421162506061 is 160605261124.

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

It is not a de Polignac number, because 421162506061 - 2⁵ = 421162506029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421162507061) 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, 832336716 + ... + 832337221.

It is an arithmetic number, because the mean of its divisors is an integer number (59928261768).

Almost surely, 2^421162506061 is an apocalyptic number.

It is an amenable number.

421162506061 is a deficient number, since it is larger than the sum of its proper divisors (58263588083).

421162506061 is a wasteful number, since it uses less digits than its factorization.

421162506061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664673971.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 421162506061 its reverse (160605261124), we get a palindrome (581767767185).

The spelling of 421162506061 in words is "four hundred twenty-one billion, one hundred sixty-two million, five hundred six thousand, sixty-one".