2450545405623 has 60 divisors (see below), whose sum is σ = 4276174209120. Its totient is φ = 1394452075968.

The previous prime is 2450545405571. The next prime is 2450545405657. The reversal of 2450545405623 is 3265045450542.

2450545405623 is a `hidden beast` number, since 2 + 4 + 5 + 0 + 5 + 45 + 40 + 562 + 3 = 666.

It is not a de Polignac number, because 2450545405623 - 2¹² = 2450545401527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2450545405123) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 343086 + ... + 2240267.

It is an arithmetic number, because the mean of its divisors is an integer number (71269570152).

Almost surely, 2^{2450545405623} is an apocalyptic number.

2450545405623 is a deficient number, since it is larger than the sum of its proper divisors (1825628803497).

2450545405623 is a wasteful number, since it uses less digits than its factorization.

2450545405623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583618 (or 2583602 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 45.

The spelling of 2450545405623 in words is "two trillion, four hundred fifty billion, five hundred forty-five million, four hundred five thousand, six hundred twenty-three".