61403632010131 has 8 divisors (see below), whose sum is σ = 63521087256000. Its totient is φ = 59286182672640.

The previous prime is 61403632010113. The next prime is 61403632010137. The reversal of 61403632010131 is 13101023630416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61403632010131 - 2⁵ = 61403632010099 is a prime.

It is a super-2 number, since 2×61403632010131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61403632010093 and 61403632010102.

It is not an unprimeable number, because it can be changed into a prime (61403632010137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34610595 + ... + 36341443.

It is an arithmetic number, because the mean of its divisors is an integer number (7940135907000).

Almost surely, 2^{61403632010131} is an apocalyptic number.

61403632010131 is a deficient number, since it is larger than the sum of its proper divisors (2117455245869).

61403632010131 is a wasteful number, since it uses less digits than its factorization.

61403632010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954189.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 61403632010131 its reverse (13101023630416), we get a palindrome (74504655640547).

The spelling of 61403632010131 in words is "sixty-one trillion, four hundred three billion, six hundred thirty-two million, ten thousand, one hundred thirty-one".