147377881720 has 32 divisors (see below), whose sum is σ = 351106131600. Its totient is φ = 55483437568.

The previous prime is 147377881691. The next prime is 147377881733. The reversal of 147377881720 is 27188773741.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108365410 + ... + 108366769.

Almost surely, 2^147377881720 is an apocalyptic number.

147377881720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147377881720 is an abundant number, since it is smaller than the sum of its proper divisors (203728249880).

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

147377881720 is a wasteful number, since it uses less digits than its factorization.

147377881720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216732207 (or 216732203 counting only the distinct ones).

The product of its (nonzero) digits is 3687936, while the sum is 55.

The spelling of 147377881720 in words is "one hundred forty-seven billion, three hundred seventy-seven million, eight hundred eighty-one thousand, seven hundred twenty".