15374315742064 has 20 divisors (see below), whose sum is σ = 29864311921080. Its totient is φ = 7667396536640.

The previous prime is 15374315742059. The next prime is 15374315742067. The reversal of 15374315742064 is 46024751347351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15374315742067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235076982 + ... + 1235089429.

It is an arithmetic number, because the mean of its divisors is an integer number (1493215596054).

Almost surely, 2^{15374315742064} is an apocalyptic number.

It is an amenable number.

15374315742064 is a deficient number, since it is larger than the sum of its proper divisors (14489996179016).

15374315742064 is a wasteful number, since it uses less digits than its factorization.

15374315742064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470166808 (or 2470166802 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 52.

The spelling of 15374315742064 in words is "fifteen trillion, three hundred seventy-four billion, three hundred fifteen million, seven hundred forty-two thousand, sixty-four".