800634361450 has 96 divisors (see below), whose sum is σ = 1857018607488. Its totient is φ = 249497472000.

The previous prime is 800634361393. The next prime is 800634361507. The reversal of 800634361450 is 54163436008.

It is an interprime number because it is at equal distance from previous prime (800634361393) and next prime (800634361507).

It is a super-2 number, since 2×800634361450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21761070 + ... + 21797830.

It is an arithmetic number, because the mean of its divisors is an integer number (19343943828).

Almost surely, 2^800634361450 is an apocalyptic number.

800634361450 is an abundant number, since it is smaller than the sum of its proper divisors (1056384246038).

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

800634361450 is a wasteful number, since it uses less digits than its factorization.

800634361450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42448 (or 42443 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

Adding to 800634361450 its reverse (54163436008), we get a palindrome (854797797458).

It can be divided in two parts, 800634 and 361450, that added together give a square (1162084 = 1078²).

The spelling of 800634361450 in words is "eight hundred billion, six hundred thirty-four million, three hundred sixty-one thousand, four hundred fifty".