61460875808 has 24 divisors (see below), whose sum is σ = 121953871872. Its totient is φ = 30488463936.

The previous prime is 61460875789. The next prime is 61460875811. The reversal of 61460875808 is 80857806416.

It is a self number, because there is not a number n which added to its sum of digits gives 61460875808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7557560 + ... + 7565687.

It is an arithmetic number, because the mean of its divisors is an integer number (5081411328).

Almost surely, 2^61460875808 is an apocalyptic number.

It is an amenable number.

61460875808 is a deficient number, since it is larger than the sum of its proper divisors (60492996064).

61460875808 is a wasteful number, since it uses less digits than its factorization.

61460875808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15123384 (or 15123376 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 61460875808 in words is "sixty-one billion, four hundred sixty million, eight hundred seventy-five thousand, eight hundred eight".