61362147532 has 48 divisors (see below), whose sum is σ = 123980709888. Its totient is φ = 26029805760.

The previous prime is 61362147521. The next prime is 61362147569. The reversal of 61362147532 is 23574126316.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512618 + ... + 1552654.

It is an arithmetic number, because the mean of its divisors is an integer number (2582931456).

Almost surely, 2^61362147532 is an apocalyptic number.

It is an amenable number.

61362147532 is an abundant number, since it is smaller than the sum of its proper divisors (62618562356).

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

61362147532 is a wasteful number, since it uses less digits than its factorization.

61362147532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40606 (or 40604 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 61362147532 in words is "sixty-one billion, three hundred sixty-two million, one hundred forty-seven thousand, five hundred thirty-two".