61461101263 has 8 divisors (see below), whose sum is σ = 62607007008. Its totient is φ = 60325757184.

The previous prime is 61461101243. The next prime is 61461101281. The reversal of 61461101263 is 36210116416.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61461101263 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 (61461101203) 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, 2628670 + ... + 2651947.

It is an arithmetic number, because the mean of its divisors is an integer number (7825875876).

Almost surely, 2^61461101263 is an apocalyptic number.

61461101263 is a deficient number, since it is larger than the sum of its proper divisors (1145905745).

61461101263 is a wasteful number, since it uses less digits than its factorization.

61461101263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280833.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 61461101263 its reverse (36210116416), we get a palindrome (97671217679).

The spelling of 61461101263 in words is "sixty-one billion, four hundred sixty-one million, one hundred one thousand, two hundred sixty-three".