61072000752 has 40 divisors (see below), whose sum is σ = 180307812736. Its totient is φ = 17449142976.

The previous prime is 61072000723. The next prime is 61072000757. The reversal of 61072000752 is 25700027016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61072000757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90880618 + ... + 90881289.

Almost surely, 2^61072000752 is an apocalyptic number.

It is an amenable number.

61072000752 is an abundant number, since it is smaller than the sum of its proper divisors (119235811984).

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

61072000752 is a wasteful number, since it uses less digits than its factorization.

61072000752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181761925 (or 181761919 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

Adding to 61072000752 its reverse (25700027016), we get a palindrome (86772027768).

The spelling of 61072000752 in words is "sixty-one billion, seventy-two million, seven hundred fifty-two", and thus it is an aban number.