61071483132 has 144 divisors (see below), whose sum is σ = 169997667840. Its totient is φ = 18332582400.

The previous prime is 61071483073. The next prime is 61071483149. The reversal of 61071483132 is 23138417016.

It is a happy number.

61071483132 is a `hidden beast` number, since 610 + 7 + 1 + 4 + 8 + 3 + 1 + 32 = 666.

It is a super-3 number, since 3×61071483132³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 32640157 + ... + 32642027.

It is an arithmetic number, because the mean of its divisors is an integer number (1180539360).

Almost surely, 2^61071483132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61071483132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84998833920).

61071483132 is an abundant number, since it is smaller than the sum of its proper divisors (108926184708).

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

61071483132 is a wasteful number, since it uses less digits than its factorization.

61071483132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624 (or 2619 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 61071483132 in words is "sixty-one billion, seventy-one million, four hundred eighty-three thousand, one hundred thirty-two".