16152540674 has 4 divisors (see below), whose sum is σ = 24228811014. Its totient is φ = 8076270336.

The previous prime is 16152540653. The next prime is 16152540757. The reversal of 16152540674 is 47604525161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15973168225 + 179372449 = 126385^2 + 13393^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4038135167 + ... + 4038135170.

Almost surely, 2^16152540674 is an apocalyptic number.

16152540674 is a deficient number, since it is larger than the sum of its proper divisors (8076270340).

16152540674 is an equidigital number, since it uses as much as digits as its factorization.

16152540674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076270339.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 16152540674 in words is "sixteen billion, one hundred fifty-two million, five hundred forty thousand, six hundred seventy-four".