1513216331616 has 144 divisors (see below), whose sum is σ = 4516686543600. Its totient is φ = 442738222080.

The previous prime is 1513216331573. The next prime is 1513216331629. The reversal of 1513216331616 is 6161336123151.

It is a congruent number.

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, 1909171 + ... + 2582898.

It is an arithmetic number, because the mean of its divisors is an integer number (31365878775).

Almost surely, 2^{1513216331616} is an apocalyptic number.

1513216331616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1513216331616 is an abundant number, since it is smaller than the sum of its proper divisors (3003470211984).

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

1513216331616 is a wasteful number, since it uses less digits than its factorization.

1513216331616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492133 (or 4492114 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The spelling of 1513216331616 in words is "one trillion, five hundred thirteen billion, two hundred sixteen million, three hundred thirty-one thousand, six hundred sixteen".