48797080981 has 12 divisors (see below), whose sum is σ = 53978115436. Its totient is φ = 44078411520.

The previous prime is 48797080979. The next prime is 48797081017. The reversal of 48797080981 is 18908079784.

It is a happy number.

48797080981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16865177956 + 31931903025 = 129866^2 + 178695^2 .

It is not a de Polignac number, because 48797080981 - 2¹ = 48797080979 is a prime.

It is a super-2 number, since 2×48797080981² (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 (48797084981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1265340 + ... + 1303333.

Almost surely, 2^48797080981 is an apocalyptic number.

It is an amenable number.

48797080981 is a deficient number, since it is larger than the sum of its proper divisors (5181034455).

48797080981 is a wasteful number, since it uses less digits than its factorization.

48797080981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568852 (or 2568841 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 61.

The spelling of 48797080981 in words is "forty-eight billion, seven hundred ninety-seven million, eighty thousand, nine hundred eighty-one".