147638332165880 has 32 divisors (see below), whose sum is σ = 332187038064000. Its totient is φ = 59055192299136.

The previous prime is 147638332165861. The next prime is 147638332165913. The reversal of 147638332165880 is 88561233836741.

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, 13524434 + ... + 21867486.

It is an arithmetic number, because the mean of its divisors is an integer number (10380844939500).

Almost surely, 2^{147638332165880} is an apocalyptic number.

147638332165880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147638332165880 is an abundant number, since it is smaller than the sum of its proper divisors (184548705898120).

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

147638332165880 is a wasteful number, since it uses less digits than its factorization.

147638332165880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785463 (or 8785459 counting only the distinct ones).

The product of its (nonzero) digits is 139345920, while the sum is 65.

The spelling of 147638332165880 in words is "one hundred forty-seven trillion, six hundred thirty-eight billion, three hundred thirty-two million, one hundred sixty-five thousand, eight hundred eighty".