61234544036130 has 32 divisors (see below), whose sum is σ = 146971160066304. Its totient is φ = 16328294589696.

The previous prime is 61234544036101. The next prime is 61234544036137. The reversal of 61234544036130 is 3163044543216.

It is not an unprimeable number, because it can be changed into a prime (61234544036137) 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, 56778967 + ... + 57847386.

It is an arithmetic number, because the mean of its divisors is an integer number (4592848752072).

Almost surely, 2^{61234544036130} is an apocalyptic number.

61234544036130 is an abundant number, since it is smaller than the sum of its proper divisors (85736616030174).

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

61234544036130 is a wasteful number, since it uses less digits than its factorization.

61234544036130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114644170.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 61234544036130 its reverse (3163044543216), we get a palindrome (64397588579346).

The spelling of 61234544036130 in words is "sixty-one trillion, two hundred thirty-four billion, five hundred forty-four million, thirty-six thousand, one hundred thirty".