787229794131 has 8 divisors (see below), whose sum is σ = 1145061518784. Its totient is φ = 477108966120.

The previous prime is 787229794067. The next prime is 787229794139. The reversal of 787229794131 is 131497922787.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 787229794131 - 2⁶ = 787229794067 is a prime.

It is a super-3 number, since 3×787229794131³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (787229794139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11927724121 + ... + 11927724186.

It is an arithmetic number, because the mean of its divisors is an integer number (143132689848).

Almost surely, 2^787229794131 is an apocalyptic number.

787229794131 is a deficient number, since it is larger than the sum of its proper divisors (357831724653).

787229794131 is a wasteful number, since it uses less digits than its factorization.

787229794131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855448321.

The product of its digits is 10668672, while the sum is 60.

The spelling of 787229794131 in words is "seven hundred eighty-seven billion, two hundred twenty-nine million, seven hundred ninety-four thousand, one hundred thirty-one".