61004101732 has 48 divisors (see below), whose sum is σ = 124577689600. Its totient is φ = 26127916416.

The previous prime is 61004101721. The next prime is 61004101733. The reversal of 61004101732 is 23710140016.

It is a junction number, because it is equal to n+sod(n) for n = 61004101697 and 61004101706.

It is not an unprimeable number, because it can be changed into a prime (61004101733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2268268 + ... + 2295004.

Almost surely, 2^61004101732 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 61004101732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62288844800).

61004101732 is an abundant number, since it is smaller than the sum of its proper divisors (63573587868).

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

61004101732 is a wasteful number, since it uses less digits than its factorization.

61004101732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28425 (or 28409 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 61004101732 its reverse (23710140016), we get a palindrome (84714241748).

The spelling of 61004101732 in words is "sixty-one billion, four million, one hundred one thousand, seven hundred thirty-two".