1350657387816 has 32 divisors (see below), whose sum is σ = 3683611058400. Its totient is φ = 409290117440.

The previous prime is 1350657387757. The next prime is 1350657387839. The reversal of 1350657387816 is 6187837560531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1350657387816.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2558062971 + ... + 2558063498.

It is an arithmetic number, because the mean of its divisors is an integer number (115112845575).

Almost surely, 2^{1350657387816} is an apocalyptic number.

It is an amenable number.

1350657387816 is an abundant number, since it is smaller than the sum of its proper divisors (2332953670584).

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

1350657387816 is a wasteful number, since it uses less digits than its factorization.

1350657387816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116126489 (or 5116126485 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 1350657387816 in words is "one trillion, three hundred fifty billion, six hundred fifty-seven million, three hundred eighty-seven thousand, eight hundred sixteen".