48829809781 has 8 divisors (see below), whose sum is σ = 49872772224. Its totient is φ = 47787015360.

The previous prime is 48829809773. The next prime is 48829809803. The reversal of 48829809781 is 18790892884.

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

It is a cyclic number.

It is not a de Polignac number, because 48829809781 - 2³ = 48829809773 is a prime.

It is a super-2 number, since 2×48829809781² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48829809181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674461 + ... + 743341.

It is an arithmetic number, because the mean of its divisors is an integer number (6234096528).

Almost surely, 2^48829809781 is an apocalyptic number.

It is an amenable number.

48829809781 is a deficient number, since it is larger than the sum of its proper divisors (1042962443).

48829809781 is a wasteful number, since it uses less digits than its factorization.

48829809781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84011.

The product of its (nonzero) digits is 18579456, while the sum is 64.

The spelling of 48829809781 in words is "forty-eight billion, eight hundred twenty-nine million, eight hundred nine thousand, seven hundred eighty-one".