14777468115397 has 8 divisors (see below), whose sum is σ = 15914258949344. Its totient is φ = 13640686212528.

The previous prime is 14777468115391. The next prime is 14777468115407. The reversal of 14777468115397 is 79351186477741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14777468115397 - 2³¹ = 14775320631749 is a prime.

It is a super-3 number, since 3×14777468115397³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14777468115391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425778 + ... + 5620300.

It is an arithmetic number, because the mean of its divisors is an integer number (1989282368668).

Almost surely, 2^{14777468115397} is an apocalyptic number.

It is an amenable number.

14777468115397 is a deficient number, since it is larger than the sum of its proper divisors (1136790833947).

14777468115397 is a wasteful number, since it uses less digits than its factorization.

14777468115397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465539.

The product of its digits is 248935680, while the sum is 70.

The spelling of 14777468115397 in words is "fourteen trillion, seven hundred seventy-seven billion, four hundred sixty-eight million, one hundred fifteen thousand, three hundred ninety-seven".