61042325304432 has 20 divisors (see below), whose sum is σ = 157692673703240. Its totient is φ = 20347441768128.

The previous prime is 61042325304397. The next prime is 61042325304437. The reversal of 61042325304432 is 23440352324016.

It is a super-2 number, since 2×61042325304432² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61042325304437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635857555207 + ... + 635857555302.

It is an arithmetic number, because the mean of its divisors is an integer number (7884633685162).

Almost surely, 2^{61042325304432} is an apocalyptic number.

It is an amenable number.

61042325304432 is an abundant number, since it is smaller than the sum of its proper divisors (96650348398808).

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

61042325304432 is a wasteful number, since it uses less digits than its factorization.

61042325304432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271715110520 (or 1271715110514 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 61042325304432 its reverse (23440352324016), we get a palindrome (84482677628448).

The spelling of 61042325304432 in words is "sixty-one trillion, forty-two billion, three hundred twenty-five million, three hundred four thousand, four hundred thirty-two".