61376573551776 has 96 divisors (see below), whose sum is σ = 184138472060928. Its totient is φ = 17535330405120.

The previous prime is 61376573551751. The next prime is 61376573551801. The reversal of 61376573551776 is 67715537567316.

61376573551776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61376573551751) and next prime (61376573551801).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 61376573551776.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12048181 + ... + 16368011.

It is an arithmetic number, because the mean of its divisors is an integer number (1918109083968).

Almost surely, 2^{61376573551776} is an apocalyptic number.

It is an amenable number.

61376573551776 is an abundant number, since it is smaller than the sum of its proper divisors (122761898509152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61376573551776 is a wasteful number, since it uses less digits than its factorization.

61376573551776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4340994 (or 4340986 counting only the distinct ones).

The product of its digits is 583443000, while the sum is 69.

The spelling of 61376573551776 in words is "sixty-one trillion, three hundred seventy-six billion, five hundred seventy-three million, five hundred fifty-one thousand, seven hundred seventy-six".