32150661072 has 40 divisors (see below), whose sum is σ = 83254150560. Its totient is φ = 10691303040.

The previous prime is 32150661061. The next prime is 32150661073. The reversal of 32150661072 is 27016605123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32150661073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779179 + ... + 819402.

It is an arithmetic number, because the mean of its divisors is an integer number (2081353764).

Almost surely, 2^32150661072 is an apocalyptic number.

It is an amenable number.

32150661072 is an abundant number, since it is smaller than the sum of its proper divisors (51103489488).

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

32150661072 is a wasteful number, since it uses less digits than its factorization.

32150661072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599011 (or 1599005 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 32150661072 in words is "thirty-two billion, one hundred fifty million, six hundred sixty-one thousand, seventy-two".