61143033421262 has 8 divisors (see below), whose sum is σ = 98769515526696. Its totient is φ = 28219861579032.

The previous prime is 61143033421237. The next prime is 61143033421273. The reversal of 61143033421262 is 26212433034116.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175827565768 + ... + 1175827565819.

It is an arithmetic number, because the mean of its divisors is an integer number (12346189440837).

Almost surely, 2^{61143033421262} is an apocalyptic number.

61143033421262 is a deficient number, since it is larger than the sum of its proper divisors (37626482105434).

61143033421262 is a wasteful number, since it uses less digits than its factorization.

61143033421262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351655131602.

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 61143033421262 its reverse (26212433034116), we get a palindrome (87355466455378).

The spelling of 61143033421262 in words is "sixty-one trillion, one hundred forty-three billion, thirty-three million, four hundred twenty-one thousand, two hundred sixty-two".