769733131000 has 96 divisors (see below), whose sum is σ = 1861154558640. Its totient is φ = 297960840000.

The previous prime is 769733130827. The next prime is 769733131001. The reversal of 769733131000 is 131337967.

It is a super-2 number, since 2×769733131000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769733131001) 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, 560515 + ... + 1361485.

Almost surely, 2^769733131000 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 769733131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930577279320).

769733131000 is an abundant number, since it is smaller than the sum of its proper divisors (1091421427640).

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

769733131000 is a wasteful number, since it uses less digits than its factorization.

769733131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801054 (or 801009 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 40.

Adding to 769733131000 its reverse (131337967), we get a palindrome (769864468967).

The spelling of 769733131000 in words is "seven hundred sixty-nine billion, seven hundred thirty-three million, one hundred thirty-one thousand".