61254074408 has 16 divisors (see below), whose sum is σ = 114912934080. Its totient is φ = 30610625328.

The previous prime is 61254074393. The next prime is 61254074411. The reversal of 61254074408 is 80447045216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035616 + ... + 2065487.

It is an arithmetic number, because the mean of its divisors is an integer number (7182058380).

Almost surely, 2^61254074408 is an apocalyptic number.

It is an amenable number.

61254074408 is a deficient number, since it is larger than the sum of its proper divisors (53658859672).

61254074408 is a wasteful number, since it uses less digits than its factorization.

61254074408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102976 (or 4102972 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 61254074408 in words is "sixty-one billion, two hundred fifty-four million, seventy-four thousand, four hundred eight".