4605852761421 has 4 divisors (see below), whose sum is σ = 6141137015232. Its totient is φ = 3070568507612.

The previous prime is 4605852761417. The next prime is 4605852761429. The reversal of 4605852761421 is 1241672585064.

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 4605852761421 - 2² = 4605852761417 is a prime.

It is a super-2 number, since 2×4605852761421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4605852761429) 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, 767642126901 + ... + 767642126906.

It is an arithmetic number, because the mean of its divisors is an integer number (1535284253808).

Almost surely, 2^{4605852761421} is an apocalyptic number.

It is an amenable number.

4605852761421 is a deficient number, since it is larger than the sum of its proper divisors (1535284253811).

4605852761421 is a wasteful number, since it uses less digits than its factorization.

4605852761421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535284253810.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 4605852761421 in words is "four trillion, six hundred five billion, eight hundred fifty-two million, seven hundred sixty-one thousand, four hundred twenty-one".