115663670454 has 16 divisors (see below), whose sum is σ = 231330706992. Its totient is φ = 38553995808.

The previous prime is 115663670449. The next prime is 115663670519. The reversal of 115663670454 is 454076366511.

It is a super-2 number, since 2×115663670454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 642432 + ... + 802524.

It is an arithmetic number, because the mean of its divisors is an integer number (14458169187).

Almost surely, 2^115663670454 is an apocalyptic number.

115663670454 is an abundant number, since it is smaller than the sum of its proper divisors (115667036538).

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

115663670454 is a wasteful number, since it uses less digits than its factorization.

115663670454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280511.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 115663670454 in words is "one hundred fifteen billion, six hundred sixty-three million, six hundred seventy thousand, four hundred fifty-four".