61006602448 has 40 divisors (see below), whose sum is σ = 134552120256. Its totient is φ = 26524608000.

The previous prime is 61006602431. The next prime is 61006602469. The reversal of 61006602448 is 84420660016.

It is a super-3 number, since 3×61006602448³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7531353 + ... + 7539448.

Almost surely, 2^61006602448 is an apocalyptic number.

It is an amenable number.

61006602448 is an abundant number, since it is smaller than the sum of its proper divisors (73545517808).

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

61006602448 is a wasteful number, since it uses less digits than its factorization.

61006602448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15070843 (or 15070837 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 61006602448 in words is "sixty-one billion, six million, six hundred two thousand, four hundred forty-eight".