116664154553 has 4 divisors (see below), whose sum is σ = 116699181648. Its totient is φ = 116629127460.

The previous prime is 116664154517. The next prime is 116664154577. The reversal of 116664154553 is 355451466611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116664154553 - 2⁸ = 116664154297 is a prime.

It is a super-2 number, since 2×116664154553² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116664154498 and 116664154507.

It is not an unprimeable number, because it can be changed into a prime (116664154753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17508551 + ... + 17515212.

It is an arithmetic number, because the mean of its divisors is an integer number (29174795412).

Almost surely, 2^116664154553 is an apocalyptic number.

It is an amenable number.

116664154553 is a deficient number, since it is larger than the sum of its proper divisors (35027095).

116664154553 is an equidigital number, since it uses as much as digits as its factorization.

116664154553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35027094.

The product of its digits is 1296000, while the sum is 47.

The spelling of 116664154553 in words is "one hundred sixteen billion, six hundred sixty-four million, one hundred fifty-four thousand, five hundred fifty-three".