117401061634650 has 60 divisors (see below), whose sum is σ = 326201023856862. Its totient is φ = 31306949768160.

The previous prime is 117401061634543. The next prime is 117401061634741. The reversal of 117401061634650 is 56436160104711.

117401061634650 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 0 + 1 + 0 + 6 + 1 + 634 + 6 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 48744707391081 + 68656354243569 = 6981741^2 + 8285913^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 117401061634596 and 117401061634605.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14493954177 + ... + 14493962276.

Almost surely, 2^{117401061634650} is an apocalyptic number.

117401061634650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117401061634650 is an abundant number, since it is smaller than the sum of its proper divisors (208799962222212).

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

117401061634650 is a wasteful number, since it uses less digits than its factorization.

117401061634650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28987916477 (or 28987916463 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 117401061634650 in words is "one hundred seventeen trillion, four hundred one billion, sixty-one million, six hundred thirty-four thousand, six hundred fifty".