4758450539421 has 4 divisors (see below), whose sum is σ = 6344600719232. Its totient is φ = 3172300359612.

The previous prime is 4758450539419. The next prime is 4758450539497. The reversal of 4758450539421 is 1249350548574.

It is a happy number.

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 not a de Polignac number, because 4758450539421 - 2¹ = 4758450539419 is a prime.

It is a super-2 number, since 2×4758450539421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4758450939421) 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, 793075089901 + ... + 793075089906.

It is an arithmetic number, because the mean of its divisors is an integer number (1586150179808).

Almost surely, 2^{4758450539421} is an apocalyptic number.

It is an amenable number.

4758450539421 is a deficient number, since it is larger than the sum of its proper divisors (1586150179811).

4758450539421 is a wasteful number, since it uses less digits than its factorization.

4758450539421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586150179810.

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 4758450539421 in words is "four trillion, seven hundred fifty-eight billion, four hundred fifty million, five hundred thirty-nine thousand, four hundred twenty-one".