32150952572761 has 15 divisors (see below), whose sum is σ = 35366582947215. Its totient is φ = 29227514982600.

The previous prime is 32150952572723. The next prime is 32150952572813. The reversal of 32150952572761 is 16727525905123.

It is a happy number.

The square root of 32150952572761 is 5670181.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12474098633161 + 19676853939600 = 3531869^2 + 4435860^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32150952572761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32150952572561) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 686068471 + ... + 686115331.

It is an arithmetic number, because the mean of its divisors is an integer number (2357772196481).

Almost surely, 2^{32150952572761} is an apocalyptic number.

32150952572761 is the 5670181-st square number.

32150952572761 is the 2835091-st centered octagonal number.

It is an amenable number.

32150952572761 is a deficient number, since it is larger than the sum of its proper divisors (3215630374454).

32150952572761 is an frugal number, since it uses more digits than its factorization.

32150952572761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93766 (or 46872 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 32150952572761 in words is "thirty-two trillion, one hundred fifty billion, nine hundred fifty-two million, five hundred seventy-two thousand, seven hundred sixty-one".