1351615505016 has 64 divisors (see below), whose sum is σ = 3861850867200. Its totient is φ = 386166630528.

The previous prime is 1351615504999. The next prime is 1351615505017. The reversal of 1351615505016 is 6105055161531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351615505017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10276566 + ... + 10407258.

It is an arithmetic number, because the mean of its divisors is an integer number (60341419800).

Almost surely, 2^{1351615505016} is an apocalyptic number.

It is an amenable number.

1351615505016 is an abundant number, since it is smaller than the sum of its proper divisors (2510235362184).

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

1351615505016 is a wasteful number, since it uses less digits than its factorization.

1351615505016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192268 (or 192264 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 39.

The spelling of 1351615505016 in words is "one trillion, three hundred fifty-one billion, six hundred fifteen million, five hundred five thousand, sixteen".