452373915561 has 16 divisors (see below), whose sum is σ = 604198573440. Its totient is φ = 301066260480.

The previous prime is 452373915551. The next prime is 452373915601. The reversal of 452373915561 is 165519373254.

It is not a de Polignac number, because 452373915561 - 2¹³ = 452373907369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (452373915551) 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, 5735251 + ... + 5813591.

It is an arithmetic number, because the mean of its divisors is an integer number (37762410840).

Almost surely, 2^452373915561 is an apocalyptic number.

It is an amenable number.

452373915561 is a deficient number, since it is larger than the sum of its proper divisors (151824657879).

452373915561 is a wasteful number, since it uses less digits than its factorization.

452373915561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81616.

The product of its digits is 3402000, while the sum is 51.

The spelling of 452373915561 in words is "four hundred fifty-two billion, three hundred seventy-three million, nine hundred fifteen thousand, five hundred sixty-one".