421261266405614 has 16 divisors (see below), whose sum is σ = 643838141773440. Its totient is φ = 206648845734240.

The previous prime is 421261266405607. The next prime is 421261266405689. The reversal of 421261266405614 is 416504662162124.

It is a super-2 number, since 2×421261266405614² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70426142 + ... + 76173249.

It is an arithmetic number, because the mean of its divisors is an integer number (40239883860840).

Almost surely, 2^{421261266405614} is an apocalyptic number.

421261266405614 is a deficient number, since it is larger than the sum of its proper divisors (222576875367826).

421261266405614 is a wasteful number, since it uses less digits than its factorization.

421261266405614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146626555.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 421261266405614 in words is "four hundred twenty-one trillion, two hundred sixty-one billion, two hundred sixty-six million, four hundred five thousand, six hundred fourteen".