64741727274 has 16 divisors (see below), whose sum is σ = 147981091008. Its totient is φ = 18497636352.

The previous prime is 64741727263. The next prime is 64741727291. The reversal of 64741727274 is 47272714746.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770734807 + ... + 770734890.

It is an arithmetic number, because the mean of its divisors is an integer number (9248818188).

Almost surely, 2^64741727274 is an apocalyptic number.

64741727274 is an abundant number, since it is smaller than the sum of its proper divisors (83239363734).

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

64741727274 is a wasteful number, since it uses less digits than its factorization.

64741727274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541469709.

The product of its digits is 3687936, while the sum is 51.

The spelling of 64741727274 in words is "sixty-four billion, seven hundred forty-one million, seven hundred twenty-seven thousand, two hundred seventy-four".