61051010063 has 8 divisors (see below), whose sum is σ = 62705636160. Its totient is φ = 59396626080.

The previous prime is 61051010039. The next prime is 61051010143. The reversal of 61051010063 is 36001015016.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 61051010063 - 2²² = 61046815759 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 (61051010023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526778 + ... + 632136.

It is an arithmetic number, because the mean of its divisors is an integer number (7838204520).

Almost surely, 2^61051010063 is an apocalyptic number.

61051010063 is a deficient number, since it is larger than the sum of its proper divisors (1654626097).

61051010063 is a wasteful number, since it uses less digits than its factorization.

61051010063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121057.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 61051010063 its reverse (36001015016), we get a palindrome (97052025079).

The spelling of 61051010063 in words is "sixty-one billion, fifty-one million, ten thousand, sixty-three".