1117479343650 has 96 divisors (see below), whose sum is σ = 2826827071488. Its totient is φ = 292085640000.

The previous prime is 1117479343649. The next prime is 1117479343727. The reversal of 1117479343650 is 563439747111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1117479343593 and 1117479343602.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1227775 + ... + 1934525.

It is an arithmetic number, because the mean of its divisors is an integer number (29446115328).

Almost surely, 2^{1117479343650} is an apocalyptic number.

1117479343650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117479343650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413413535744).

1117479343650 is an abundant number, since it is smaller than the sum of its proper divisors (1709347727838).

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

1117479343650 is a wasteful number, since it uses less digits than its factorization.

1117479343650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706976 (or 706971 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 1117479343650 in words is "one trillion, one hundred seventeen billion, four hundred seventy-nine million, three hundred forty-three thousand, six hundred fifty".