1173921269016 has 16 divisors (see below), whose sum is σ = 2934803172600. Its totient is φ = 391307089664.

The previous prime is 1173921269009. The next prime is 1173921269029. The reversal of 1173921269016 is 6109621293711.

It is a super-2 number, since 2×1173921269016² (a number of 25 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 3 ways as a sum of consecutive naturals, for example, 24456693081 + ... + 24456693128.

Almost surely, 2^{1173921269016} is an apocalyptic number.

It is an amenable number.

1173921269016 is an abundant number, since it is smaller than the sum of its proper divisors (1760881903584).

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

1173921269016 is a wasteful number, since it uses less digits than its factorization.

1173921269016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48913386218 (or 48913386214 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 48.

The spelling of 1173921269016 in words is "one trillion, one hundred seventy-three billion, nine hundred twenty-one million, two hundred sixty-nine thousand, sixteen".