13315052673 has 16 divisors (see below), whose sum is σ = 21243389440. Its totient is φ = 8193878352.

The previous prime is 13315052629. The next prime is 13315052689. The reversal of 13315052673 is 37625051331.

13315052673 is a `hidden beast` number, since 13 + 3 + 1 + 50 + 526 + 73 = 666.

It is not a de Polignac number, because 13315052673 - 2¹³ = 13315044481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13315052623) 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, 18966961 + ... + 18967662.

It is an arithmetic number, because the mean of its divisors is an integer number (1327711840).

Almost surely, 2^13315052673 is an apocalyptic number.

13315052673 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13315052673 is a deficient number, since it is larger than the sum of its proper divisors (7928336767).

13315052673 is a wasteful number, since it uses less digits than its factorization.

13315052673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37934645 (or 37934639 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The spelling of 13315052673 in words is "thirteen billion, three hundred fifteen million, fifty-two thousand, six hundred seventy-three".