761316531706626 has 128 divisors (see below), whose sum is σ = 1857589961011200. Its totient is φ = 203162571601920.

The previous prime is 761316531706571. The next prime is 761316531706667. The reversal of 761316531706626 is 626607135613167.

It is a super-2 number, since 2×761316531706626² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 761316531706626.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2275727946 + ... + 2276062458.

It is an arithmetic number, because the mean of its divisors is an integer number (14512421570400).

Almost surely, 2^{761316531706626} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 761316531706626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928794980505600).

761316531706626 is an abundant number, since it is smaller than the sum of its proper divisors (1096273429304574).

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

761316531706626 is a wasteful number, since it uses less digits than its factorization.

761316531706626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374784.

The product of its (nonzero) digits is 34292160, while the sum is 60.

The spelling of 761316531706626 in words is "seven hundred sixty-one trillion, three hundred sixteen billion, five hundred thirty-one million, seven hundred six thousand, six hundred twenty-six".