70488381848 has 8 divisors (see below), whose sum is σ = 132165715980. Its totient is φ = 35244190920.

The previous prime is 70488381841. The next prime is 70488381863. The reversal of 70488381848 is 84818388407.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×70488381848² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70488381841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4405523858 + ... + 4405523873.

Almost surely, 2^70488381848 is an apocalyptic number.

It is an amenable number.

70488381848 is a deficient number, since it is larger than the sum of its proper divisors (61677334132).

70488381848 is a wasteful number, since it uses less digits than its factorization.

70488381848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8811047737 (or 8811047733 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 59.

The spelling of 70488381848 in words is "seventy billion, four hundred eighty-eight million, three hundred eighty-one thousand, eight hundred forty-eight".