147449671632 has 120 divisors (see below), whose sum is σ = 446224761216. Its totient is φ = 45274457088.

The previous prime is 147449671609. The next prime is 147449671661. The reversal of 147449671632 is 236176944741.

147449671632 is a `hidden beast` number, since 1 + 474 + 4 + 9 + 6 + 7 + 163 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525718 + ... + 755829.

Almost surely, 2^147449671632 is an apocalyptic number.

147449671632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147449671632 is an abundant number, since it is smaller than the sum of its proper divisors (298775089584).

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

147449671632 is a wasteful number, since it uses less digits than its factorization.

147449671632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281625 (or 1281616 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 147449671632 in words is "one hundred forty-seven billion, four hundred forty-nine million, six hundred seventy-one thousand, six hundred thirty-two".