46867121281 has 4 divisors (see below), whose sum is σ = 46869348352. Its totient is φ = 46864894212.

The previous prime is 46867121263. The next prime is 46867121363. The reversal of 46867121281 is 18212176864.

46867121281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46867121281 - 2³⁵ = 12507382913 is a prime.

It is a super-2 number, since 2×46867121281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46867128281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081665 + ... + 1124158.

It is an arithmetic number, because the mean of its divisors is an integer number (11717337088).

Almost surely, 2^46867121281 is an apocalyptic number.

It is an amenable number.

46867121281 is a deficient number, since it is larger than the sum of its proper divisors (2227071).

46867121281 is a wasteful number, since it uses less digits than its factorization.

46867121281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227070.

The product of its digits is 258048, while the sum is 46.

The spelling of 46867121281 in words is "forty-six billion, eight hundred sixty-seven million, one hundred twenty-one thousand, two hundred eighty-one".