3501426522272 has 144 divisors (see below), whose sum is σ = 8492936780160. Its totient is φ = 1411950016512.

The previous prime is 3501426522233. The next prime is 3501426522277. The reversal of 3501426522272 is 2722256241053.

It is not an unprimeable number, because it can be changed into a prime (3501426522277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108713723 + ... + 108745925.

It is an arithmetic number, because the mean of its divisors is an integer number (58978727640).

Almost surely, 2^{3501426522272} is an apocalyptic number.

3501426522272 is a gapful number since it is divisible by the number (32) 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 3501426522272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4246468390080).

3501426522272 is an abundant number, since it is smaller than the sum of its proper divisors (4991510257888).

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

3501426522272 is a wasteful number, since it uses less digits than its factorization.

3501426522272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36323 (or 36308 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 3501426522272 in words is "three trillion, five hundred one billion, four hundred twenty-six million, five hundred twenty-two thousand, two hundred seventy-two".