3499273730736 has 200 divisors, whose sum is σ = 11624442264864. Its totient is φ = 995500938240.

The previous prime is 3499273730717. The next prime is 3499273730749. The reversal of 3499273730736 is 6370373729943.

3499273730736 is a `hidden beast` number, since 3 + 499 + 2 + 7 + 3 + 73 + 0 + 73 + 6 = 666.

It is a super-2 number, since 2×3499273730736² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1286046 + ... + 2941506.

Almost surely, 2^{3499273730736} is an apocalyptic number.

3499273730736 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3499273730736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812221132432).

3499273730736 is an abundant number, since it is smaller than the sum of its proper divisors (8125168534128).

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

3499273730736 is a wasteful number, since it uses less digits than its factorization.

3499273730736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655721 (or 1655706 counting only the distinct ones).

The product of its (nonzero) digits is 108020304, while the sum is 63.

The spelling of 3499273730736 in words is "three trillion, four hundred ninety-nine billion, two hundred seventy-three million, seven hundred thirty thousand, seven hundred thirty-six".