3509450274072 has 64 divisors (see below), whose sum is σ = 9290036344320. Its totient is φ = 1100966670848.

The previous prime is 3509450274061. The next prime is 3509450274073. The reversal of 3509450274072 is 2704720549053.

It is a super-2 number, since 2×3509450274072² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509450274073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13451893 + ... + 13710299.

It is an arithmetic number, because the mean of its divisors is an integer number (145156817880).

Almost surely, 2^{3509450274072} is an apocalyptic number.

It is an amenable number.

3509450274072 is an abundant number, since it is smaller than the sum of its proper divisors (5780586070248).

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

3509450274072 is a wasteful number, since it uses less digits than its factorization.

3509450274072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291720 (or 291716 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 3509450274072 in words is "three trillion, five hundred nine billion, four hundred fifty million, two hundred seventy-four thousand, seventy-two".