61087387032 has 576 divisors, whose sum is σ = 208900823040. Its totient is φ = 16656192000.

The previous prime is 61087387007. The next prime is 61087387037. The reversal of 61087387032 is 23078378016.

61087387032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61087387037) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 404552157 + ... + 404552307.

It is an arithmetic number, because the mean of its divisors is an integer number (362675040).

Almost surely, 2^61087387032 is an apocalyptic number.

61087387032 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61087387032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104450411520).

61087387032 is an abundant number, since it is smaller than the sum of its proper divisors (147813436008).

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

61087387032 is a wasteful number, since it uses less digits than its factorization.

61087387032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 61087387032 in words is "sixty-one billion, eighty-seven million, three hundred eighty-seven thousand, thirty-two".