29804996779480 has 32 divisors (see below), whose sum is σ = 72219799890000. Its totient is φ = 11004921887616.

The previous prime is 29804996779471. The next prime is 29804996779501. The reversal of 29804996779480 is 8497769940892.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29804996779394 and 29804996779403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28658650230 + ... + 28658651269.

Almost surely, 2^{29804996779480} is an apocalyptic number.

29804996779480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29804996779480 is an abundant number, since it is smaller than the sum of its proper divisors (42414803110520).

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

29804996779480 is a wasteful number, since it uses less digits than its factorization.

29804996779480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57317301523 (or 57317301519 counting only the distinct ones).

The product of its (nonzero) digits is 3950456832, while the sum is 82.

The spelling of 29804996779480 in words is "twenty-nine trillion, eight hundred four billion, nine hundred ninety-six million, seven hundred seventy-nine thousand, four hundred eighty".