15340760064 has 528 divisors, whose sum is σ = 54158707200. Its totient is φ = 4172636160.

The previous prime is 15340760051. The next prime is 15340760089. The reversal of 15340760064 is 46006704351.

It is a happy number.

15340760064 is a `hidden beast` number, since 1 + 5 + 3 + 40 + 7 + 600 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72704919 + ... + 72705129.

Almost surely, 2^15340760064 is an apocalyptic number.

15340760064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15340760064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27079353600).

15340760064 is an abundant number, since it is smaller than the sum of its proper divisors (38817947136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15340760064 is a wasteful number, since it uses less digits than its factorization.

15340760064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 15340760064 in words is "fifteen billion, three hundred forty million, seven hundred sixty thousand, sixty-four".