5615097776640 has 640 divisors, whose sum is σ = 21930207805440. Its totient is φ = 1350494208000.

The previous prime is 5615097776539. The next prime is 5615097776677. The reversal of 5615097776640 is 466777905165.

5615097776640 is a `hidden beast` number, since 5 + 61 + 509 + 7 + 7 + 7 + 6 + 64 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 96531565 + ... + 96589715.

It is an arithmetic number, because the mean of its divisors is an integer number (34265949696).

Almost surely, 2^{5615097776640} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5615097776640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10965103902720).

5615097776640 is an abundant number, since it is smaller than the sum of its proper divisors (16315110028800).

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

5615097776640 is a wasteful number, since it uses less digits than its factorization.

5615097776640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58321 (or 58299 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 5615097776640 in words is "five trillion, six hundred fifteen billion, ninety-seven million, seven hundred seventy-six thousand, six hundred forty".