1117739501824 has 81 divisors (see below), whose sum is σ = 2452788543891. Its totient is φ = 507978831360.

The previous prime is 1117739501819. The next prime is 1117739501833. The reversal of 1117739501824 is 4281059377111.

It is a happy number.

The square root of 1117739501824 is 1057232.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 186069829 + ... + 186075835.

Almost surely, 2^{1117739501824} is an apocalyptic number.

1117739501824 is the 1057232-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1117739501824

1117739501824 is an abundant number, since it is smaller than the sum of its proper divisors (1335049042067).

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

1117739501824 is an frugal number, since it uses more digits than its factorization.

1117739501824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052 (or 6020 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 49.

Multiplying 1117739501824 by its sum of digits (49), we get a square (54769235589376 = 7400624²).

The spelling of 1117739501824 in words is "one trillion, one hundred seventeen billion, seven hundred thirty-nine million, five hundred one thousand, eight hundred twenty-four".