45352615321 has 16 divisors (see below), whose sum is σ = 50506606080. Its totient is φ = 40441340160.

The previous prime is 45352615291. The next prime is 45352615331. The reversal of 45352615321 is 12351625354.

It is not a de Polignac number, because 45352615321 - 2¹³ = 45352607129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45352615331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126945 + ... + 326833.

It is an arithmetic number, because the mean of its divisors is an integer number (3156662880).

Almost surely, 2^45352615321 is an apocalyptic number.

It is an amenable number.

45352615321 is a deficient number, since it is larger than the sum of its proper divisors (5153990759).

45352615321 is a wasteful number, since it uses less digits than its factorization.

45352615321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200496.

The product of its digits is 108000, while the sum is 37.

The spelling of 45352615321 in words is "forty-five billion, three hundred fifty-two million, six hundred fifteen thousand, three hundred twenty-one".