45321121256635 has 16 divisors (see below), whose sum is σ = 62218691626752. Its totient is φ = 31045334767200.

The previous prime is 45321121256617. The next prime is 45321121256647. The reversal of 45321121256635 is 53665212112354.

It is not a de Polignac number, because 45321121256635 - 2¹⁵ = 45321121223867 is a prime.

It is a super-2 number, since 2×45321121256635² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666747261 + ... + 666815230.

It is an arithmetic number, because the mean of its divisors is an integer number (3888668226672).

Almost surely, 2^{45321121256635} is an apocalyptic number.

45321121256635 is a deficient number, since it is larger than the sum of its proper divisors (16897570370117).

45321121256635 is a wasteful number, since it uses less digits than its factorization.

45321121256635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333563474.

The product of its digits is 1296000, while the sum is 46.

Adding to 45321121256635 its reverse (53665212112354), we get a palindrome (98986333368989).

The spelling of 45321121256635 in words is "forty-five trillion, three hundred twenty-one billion, one hundred twenty-one million, two hundred fifty-six thousand, six hundred thirty-five".