734620674544722 has 480 divisors, whose sum is σ = 1941152409795456. Its totient is φ = 207030914496000.

The previous prime is 734620674544717. The next prime is 734620674544723. The reversal of 734620674544722 is 227445476026437.

It is a happy number.

734620674544722 is a `hidden beast` number, since 7 + 3 + 4 + 6 + 2 + 0 + 67 + 4 + 544 + 7 + 22 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 734620674544722.

It is not an unprimeable number, because it can be changed into a prime (734620674544723) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 160854097683 + ... + 160854102249.

Almost surely, 2^{734620674544722} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 734620674544722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (970576204897728).

734620674544722 is an abundant number, since it is smaller than the sum of its proper divisors (1206531735250734).

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

734620674544722 is a wasteful number, since it uses less digits than its factorization.

734620674544722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5644 (or 5628 counting only the distinct ones).

The product of its (nonzero) digits is 379330560, while the sum is 63.

The spelling of 734620674544722 in words is "seven hundred thirty-four trillion, six hundred twenty billion, six hundred seventy-four million, five hundred forty-four thousand, seven hundred twenty-two".