61482906645 has 32 divisors (see below), whose sum is σ = 103597401600. Its totient is φ = 31050874944.

The previous prime is 61482906629. The next prime is 61482906691. The reversal of 61482906645 is 54660928416.

It is not a de Polignac number, because 61482906645 - 2⁴ = 61482906629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591166 + ... + 687344.

It is an arithmetic number, because the mean of its divisors is an integer number (3237418800).

Almost surely, 2^61482906645 is an apocalyptic number.

It is an amenable number.

61482906645 is a deficient number, since it is larger than the sum of its proper divisors (42114494955).

61482906645 is a wasteful number, since it uses less digits than its factorization.

61482906645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98449.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 61482906645 in words is "sixty-one billion, four hundred eighty-two million, nine hundred six thousand, six hundred forty-five".