147647620560 has 80 divisors (see below), whose sum is σ = 499317416640. Its totient is φ = 35793361920.

The previous prime is 147647620493. The next prime is 147647620573. The reversal of 147647620560 is 65026746741.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 27960925 + ... + 27966204.

It is an arithmetic number, because the mean of its divisors is an integer number (6241467708).

Almost surely, 2^147647620560 is an apocalyptic number.

147647620560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147647620560 is an abundant number, since it is smaller than the sum of its proper divisors (351669796080).

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

147647620560 is a wasteful number, since it uses less digits than its factorization.

147647620560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55927156 (or 55927150 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 147647620560 in words is "one hundred forty-seven billion, six hundred forty-seven million, six hundred twenty thousand, five hundred sixty".