61160372691263 has 6 divisors (see below), whose sum is σ = 64969669260576. Its totient is φ = 57562703709152.

The previous prime is 61160372691239. The next prime is 61160372691323. The reversal of 61160372691263 is 36219627306116.

It is not a de Polignac number, because 61160372691263 - 2⁶ = 61160372691199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61160372691463) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105813793295 + ... + 105813793872.

It is an arithmetic number, because the mean of its divisors is an integer number (10828278210096).

Almost surely, 2^{61160372691263} is an apocalyptic number.

61160372691263 is a deficient number, since it is larger than the sum of its proper divisors (3809296569313).

61160372691263 is a wasteful number, since it uses less digits than its factorization.

61160372691263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211627587201 (or 211627587184 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 53.

Adding to 61160372691263 its reverse (36219627306116), we get a palindrome (97379999997379).

The spelling of 61160372691263 in words is "sixty-one trillion, one hundred sixty billion, three hundred seventy-two million, six hundred ninety-one thousand, two hundred sixty-three".