20147162604 has 48 divisors (see below), whose sum is σ = 49992818400. Its totient is φ = 6293062656.

The previous prime is 20147162531. The next prime is 20147162611. The reversal of 20147162604 is 40626174102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168919 + ... + 262350.

It is an arithmetic number, because the mean of its divisors is an integer number (1041517050).

Almost surely, 2^20147162604 is an apocalyptic number.

It is an amenable number.

20147162604 is an abundant number, since it is smaller than the sum of its proper divisors (29845655796).

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

20147162604 is a wasteful number, since it uses less digits than its factorization.

20147162604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431522 (or 431520 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 20147162604 in words is "twenty billion, one hundred forty-seven million, one hundred sixty-two thousand, six hundred four".