61534510150432 has 24 divisors (see below), whose sum is σ = 132159345664752. Its totient is φ = 27970231886400.

The previous prime is 61534510150417. The next prime is 61534510150507. The reversal of 61534510150432 is 23405101543516.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87406974294 + ... + 87406974997.

It is an arithmetic number, because the mean of its divisors is an integer number (5506639402698).

Almost surely, 2^{61534510150432} is an apocalyptic number.

It is an amenable number.

61534510150432 is an abundant number, since it is smaller than the sum of its proper divisors (70624835514320).

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

61534510150432 is a wasteful number, since it uses less digits than its factorization.

61534510150432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174813949312 (or 174813949304 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 61534510150432 its reverse (23405101543516), we get a palindrome (84939611693948).

The spelling of 61534510150432 in words is "sixty-one trillion, five hundred thirty-four billion, five hundred ten million, one hundred fifty thousand, four hundred thirty-two".