13015361016 has 128 divisors (see below), whose sum is σ = 41705280000. Its totient is φ = 3683874816.

The previous prime is 13015360993. The next prime is 13015361039. The reversal of 13015361016 is 61016351031.

13015361016 is a `hidden beast` number, since 1 + 30 + 1 + 5 + 3 + 610 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (13015360993) and next prime (13015361039).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121560 + ... + 202008.

It is an arithmetic number, because the mean of its divisors is an integer number (325822500).

Almost surely, 2^13015361016 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 13015361016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20852640000).

13015361016 is an abundant number, since it is smaller than the sum of its proper divisors (28689918984).

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

13015361016 is a wasteful number, since it uses less digits than its factorization.

13015361016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80578 (or 80568 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 13015361016 in words is "thirteen billion, fifteen million, three hundred sixty-one thousand, sixteen".