32142495700 has 576 divisors, whose sum is σ = 92882944000. Its totient is φ = 9601804800.

The previous prime is 32142495691. The next prime is 32142495701. The reversal of 32142495700 is 759424123.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 32142495700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32142495701) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 747499879 + ... + 747499921.

Almost surely, 2^32142495700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32142495700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46441472000).

32142495700 is an abundant number, since it is smaller than the sum of its proper divisors (60740448300).

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

32142495700 is a wasteful number, since it uses less digits than its factorization.

32142495700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 32142495700 in words is "thirty-two billion, one hundred forty-two million, four hundred ninety-five thousand, seven hundred".