64306054774 has 16 divisors (see below), whose sum is σ = 103971560112. Its totient is φ = 29653275168.

The previous prime is 64306054763. The next prime is 64306054777. The reversal of 64306054774 is 47745060346.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64306054777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072009 + ... + 1130404.

It is an arithmetic number, because the mean of its divisors is an integer number (6498222507).

Almost surely, 2^64306054774 is an apocalyptic number.

64306054774 is a deficient number, since it is larger than the sum of its proper divisors (39665505338).

64306054774 is a wasteful number, since it uses less digits than its factorization.

64306054774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203551.

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 64306054774 in words is "sixty-four billion, three hundred six million, fifty-four thousand, seven hundred seventy-four".