70808148618 has 16 divisors (see below), whose sum is σ = 142063040160. Its totient is φ = 23528259056.

The previous prime is 70808148617. The next prime is 70808148643. The reversal of 70808148618 is 81684180807.

It is not an unprimeable number, because it can be changed into a prime (70808148617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18612228 + ... + 18616031.

It is an arithmetic number, because the mean of its divisors is an integer number (8878940010).

Almost surely, 2^70808148618 is an apocalyptic number.

70808148618 is an abundant number, since it is smaller than the sum of its proper divisors (71254891542).

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

70808148618 is a wasteful number, since it uses less digits than its factorization.

70808148618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37228581.

The product of its (nonzero) digits is 688128, while the sum is 51.

The spelling of 70808148618 in words is "seventy billion, eight hundred eight million, one hundred forty-eight thousand, six hundred eighteen".