61532451162 has 48 divisors (see below), whose sum is σ = 164086540800. Its totient is φ = 16228338336.

The previous prime is 61532451119. The next prime is 61532451163. The reversal of 61532451162 is 26115423516.

61532451162 is a `hidden beast` number, since 6 + 1 + 532 + 4 + 5 + 116 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (61532451163) 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, 18781162 + ... + 18784437.

It is an arithmetic number, because the mean of its divisors is an integer number (3418469600).

Almost surely, 2^61532451162 is an apocalyptic number.

61532451162 is an abundant number, since it is smaller than the sum of its proper divisors (102554089638).

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

61532451162 is a wasteful number, since it uses less digits than its factorization.

61532451162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37565627 (or 37565624 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

Adding to 61532451162 its reverse (26115423516), we get a palindrome (87647874678).

The spelling of 61532451162 in words is "sixty-one billion, five hundred thirty-two million, four hundred fifty-one thousand, one hundred sixty-two".