32261400361 has 16 divisors (see below), whose sum is σ = 34373194128. Its totient is φ = 30173644800.

The previous prime is 32261400329. The next prime is 32261400377. The reversal of 32261400361 is 16300416223.

It can be written as a sum of positive squares in 8 ways, for example, as 16952040000 + 15309360361 = 130200^2 + 123731^2 .

It is a cyclic number.

It is not a de Polignac number, because 32261400361 - 2⁵ = 32261400329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32265400361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5390991 + ... + 5396971.

It is an arithmetic number, because the mean of its divisors is an integer number (2148324633).

Almost surely, 2^32261400361 is an apocalyptic number.

It is an amenable number.

32261400361 is a deficient number, since it is larger than the sum of its proper divisors (2111793767).

32261400361 is a wasteful number, since it uses less digits than its factorization.

32261400361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7932.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 32261400361 its reverse (16300416223), we get a palindrome (48561816584).

The spelling of 32261400361 in words is "thirty-two billion, two hundred sixty-one million, four hundred thousand, three hundred sixty-one".