147681839886 has 32 divisors (see below), whose sum is σ = 346681697280. Its totient is φ = 41054410656.

The previous prime is 147681839861. The next prime is 147681839911. The reversal of 147681839886 is 688938186741.

It is an interprime number because it is at equal distance from previous prime (147681839861) and next prime (147681839911).

It is a super-2 number, since 2×147681839886² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147681839886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47515126 + ... + 47518233.

It is an arithmetic number, because the mean of its divisors is an integer number (10833803040).

Almost surely, 2^147681839886 is an apocalyptic number.

147681839886 is an abundant number, since it is smaller than the sum of its proper divisors (198999857394).

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

147681839886 is a wasteful number, since it uses less digits than its factorization.

147681839886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95033408.

The product of its digits is 111476736, while the sum is 69.

The spelling of 147681839886 in words is "one hundred forty-seven billion, six hundred eighty-one million, eight hundred thirty-nine thousand, eight hundred eighty-six".