116665006554 has 48 divisors (see below), whose sum is σ = 258261374592. Its totient is φ = 38044851264.

The previous prime is 116665006489. The next prime is 116665006559. The reversal of 116665006554 is 455600566611.

It is a super-2 number, since 2×116665006554² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116665006559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2064277 + ... + 2120039.

It is an arithmetic number, because the mean of its divisors is an integer number (5380445304).

Almost surely, 2^116665006554 is an apocalyptic number.

116665006554 is an abundant number, since it is smaller than the sum of its proper divisors (141596368038).

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

116665006554 is a wasteful number, since it uses less digits than its factorization.

116665006554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58291 (or 58288 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 116665006554 in words is "one hundred sixteen billion, six hundred sixty-five million, six thousand, five hundred fifty-four".