351226652134064 has 80 divisors (see below), whose sum is σ = 783866532569088. Its totient is φ = 149335393568256.

The previous prime is 351226652134063. The next prime is 351226652134133. The reversal of 351226652134064 is 460431256622153.

It is a super-2 number, since 2×351226652134064² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (351226652134063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434181779 + ... + 434989965.

Almost surely, 2^{351226652134064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351226652134064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391933266284544).

351226652134064 is an abundant number, since it is smaller than the sum of its proper divisors (432639880435024).

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

351226652134064 is a wasteful number, since it uses less digits than its factorization.

351226652134064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838882 (or 838876 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 351226652134064 in words is "three hundred fifty-one trillion, two hundred twenty-six billion, six hundred fifty-two million, one hundred thirty-four thousand, sixty-four".