61104248667 has 96 divisors (see below), whose sum is σ = 115112275200. Its totient is φ = 31677609600.

The previous prime is 61104248657. The next prime is 61104248671. The reversal of 61104248667 is 76684240116.

61104248667 is a `hidden beast` number, since 6 + 1 + 104 + 2 + 486 + 67 = 666.

It is not a de Polignac number, because 61104248667 - 2⁸ = 61104248411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61104248617) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7578084 + ... + 7586142.

It is an arithmetic number, because the mean of its divisors is an integer number (1199086200).

Almost surely, 2^61104248667 is an apocalyptic number.

61104248667 is a deficient number, since it is larger than the sum of its proper divisors (54008026533).

61104248667 is a wasteful number, since it uses less digits than its factorization.

61104248667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614 (or 8601 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 61104248667 in words is "sixty-one billion, one hundred four million, two hundred forty-eight thousand, six hundred sixty-seven".