2615348064 has 192 divisors, whose sum is σ = 8308016640. Its totient is φ = 704471040.

The previous prime is 2615348023. The next prime is 2615348069. The reversal of 2615348064 is 4608435162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2615348069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836424 + ... + 839544.

It is an arithmetic number, because the mean of its divisors is an integer number (43270920).

Almost surely, 2^2615348064 is an apocalyptic number.

2615348064 is a gapful number since it is divisible by the number (24) 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 2615348064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4154008320).

2615348064 is an abundant number, since it is smaller than the sum of its proper divisors (5692668576).

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

2615348064 is a wasteful number, since it uses less digits than its factorization.

2615348064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213 (or 3205 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 2615348064 is about 51140.4738343320. The cubic root of 2615348064 is about 1377.7692841269.

The spelling of 2615348064 in words is "two billion, six hundred fifteen million, three hundred forty-eight thousand, sixty-four".