20147600535700 has 72 divisors (see below), whose sum is σ = 47696036945760. Its totient is φ = 7326220214400.

The previous prime is 20147600535691. The next prime is 20147600535703. The reversal of 20147600535700 is 753500674102.

It is a super-2 number, since 2×20147600535700² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20147600535703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49582554 + ... + 49987246.

It is an arithmetic number, because the mean of its divisors is an integer number (662444957580).

Almost surely, 2^{20147600535700} is an apocalyptic number.

20147600535700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20147600535700 is an abundant number, since it is smaller than the sum of its proper divisors (27548436410060).

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

20147600535700 is a wasteful number, since it uses less digits than its factorization.

20147600535700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449977 (or 449970 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 20147600535700 in words is "twenty trillion, one hundred forty-seven billion, six hundred million, five hundred thirty-five thousand, seven hundred".