13895498016 has 144 divisors (see below), whose sum is σ = 40942661760. Its totient is φ = 4465036800.

The previous prime is 13895498003. The next prime is 13895498021. The reversal of 13895498016 is 61089459831.

13895498016 is a `hidden beast` number, since 1 + 3 + 8 + 9 + 549 + 80 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×13895498016² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8777161 + ... + 8778743.

It is an arithmetic number, because the mean of its divisors is an integer number (284324040).

Almost surely, 2^13895498016 is an apocalyptic number.

13895498016 is a gapful number since it is divisible by the number (16) 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 13895498016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20471330880).

13895498016 is an abundant number, since it is smaller than the sum of its proper divisors (27047163744).

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

13895498016 is a wasteful number, since it uses less digits than its factorization.

13895498016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The spelling of 13895498016 in words is "thirteen billion, eight hundred ninety-five million, four hundred ninety-eight thousand, sixteen".