1351117244477 has 32 divisors (see below), whose sum is σ = 1814222049024. Its totient is φ = 971760499200.

The previous prime is 1351117244401. The next prime is 1351117244497. The reversal of 1351117244477 is 7744427111531.

It is a cyclic number.

It is not a de Polignac number, because 1351117244477 - 2⁸ = 1351117244221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351117244497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16031027 + ... + 16115087.

It is an arithmetic number, because the mean of its divisors is an integer number (56694439032).

Almost surely, 2^{1351117244477} is an apocalyptic number.

It is an amenable number.

1351117244477 is a deficient number, since it is larger than the sum of its proper divisors (463104804547).

1351117244477 is a wasteful number, since it uses less digits than its factorization.

1351117244477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100149.

The product of its digits is 658560, while the sum is 47.

The spelling of 1351117244477 in words is "one trillion, three hundred fifty-one billion, one hundred seventeen million, two hundred forty-four thousand, four hundred seventy-seven".