429109788660 has 48 divisors (see below), whose sum is σ = 1373151325056. Its totient is φ = 98082237312.

The previous prime is 429109788629. The next prime is 429109788697. The reversal of 429109788660 is 66887901924.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 429109788594 and 429109788603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510844567 + ... + 510845406.

It is an arithmetic number, because the mean of its divisors is an integer number (28607319272).

Almost surely, 2^429109788660 is an apocalyptic number.

It is an amenable number.

429109788660 is an abundant number, since it is smaller than the sum of its proper divisors (944041536396).

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

429109788660 is a wasteful number, since it uses less digits than its factorization.

429109788660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021689992 (or 1021689990 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 429109788660 in words is "four hundred twenty-nine billion, one hundred nine million, seven hundred eighty-eight thousand, six hundred sixty".