32147380628 has 12 divisors (see below), whose sum is σ = 61372272192. Its totient is φ = 14612445720.

The previous prime is 32147380609. The next prime is 32147380663. The reversal of 32147380628 is 82608374123.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 730622287 = 32147380628 / (3 + 2 + 1 + 4 + 7 + 3 + 8 + 0 + 6 + 2 + 8).

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, 365311100 + ... + 365311187.

It is an arithmetic number, because the mean of its divisors is an integer number (5114356016).

Almost surely, 2^32147380628 is an apocalyptic number.

It is an amenable number.

32147380628 is a deficient number, since it is larger than the sum of its proper divisors (29224891564).

32147380628 is a wasteful number, since it uses less digits than its factorization.

32147380628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730622302 (or 730622300 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 32147380628 in words is "thirty-two billion, one hundred forty-seven million, three hundred eighty thousand, six hundred twenty-eight".