2715605064 has 24 divisors (see below), whose sum is σ = 7354763910. Its totient is φ = 905201664.

The previous prime is 2715605063. The next prime is 2715605069. The reversal of 2715605064 is 4605065172.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1588660164 + 1126944900 = 39858^2 + 33570^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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

It is not an unprimeable number, because it can be changed into a prime (2715605063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18858297 + ... + 18858440.

Almost surely, 2^2715605064 is an apocalyptic number.

2715605064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2715605064 is an abundant number, since it is smaller than the sum of its proper divisors (4639158846).

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

2715605064 is a wasteful number, since it uses less digits than its factorization.

2715605064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37716749 (or 37716742 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2715605064 is about 52111.4676822674. The cubic root of 2715605064 is about 1395.1541757374.

The spelling of 2715605064 in words is "two billion, seven hundred fifteen million, six hundred five thousand, sixty-four".