147669966740 has 12 divisors (see below), whose sum is σ = 310106930196. Its totient is φ = 59067986688.

The previous prime is 147669966707. The next prime is 147669966803. The reversal of 147669966740 is 47669966741.

It can be written as a sum of positive squares in 2 ways, for example, as 90171681796 + 57498284944 = 300286^2 + 239788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3691749149 + ... + 3691749188.

It is an arithmetic number, because the mean of its divisors is an integer number (25842244183).

Almost surely, 2^147669966740 is an apocalyptic number.

147669966740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147669966740 is an abundant number, since it is smaller than the sum of its proper divisors (162436963456).

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

147669966740 is a wasteful number, since it uses less digits than its factorization.

147669966740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383498346 (or 7383498344 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 65.

Subtracting from 147669966740 its reverse (47669966741), we obtain a palindrome (99999999999).

The spelling of 147669966740 in words is "one hundred forty-seven billion, six hundred sixty-nine million, nine hundred sixty-six thousand, seven hundred forty".