61107282607 has 16 divisors (see below), whose sum is σ = 71585236800. Its totient is φ = 51068021760.

The previous prime is 61107282569. The next prime is 61107282683. The reversal of 61107282607 is 70628270116.

It is a de Polignac number, because none of the positive numbers 2^k-61107282607 is a prime.

It is a super-2 number, since 2×61107282607² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61107282607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61107282007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395619 + ... + 527947.

It is an arithmetic number, because the mean of its divisors is an integer number (4474077300).

Almost surely, 2^61107282607 is an apocalyptic number.

61107282607 is a deficient number, since it is larger than the sum of its proper divisors (10477954193).

61107282607 is a wasteful number, since it uses less digits than its factorization.

61107282607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133986.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 61107282607 in words is "sixty-one billion, one hundred seven million, two hundred eighty-two thousand, six hundred seven".