64134546004 has 12 divisors (see below), whose sum is σ = 112351527904. Its totient is φ = 32034109464.

The previous prime is 64134545963. The next prime is 64134546019. The reversal of 64134546004 is 40064543146.

It is a super-2 number, since 2×64134546004² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 8286534 + ... + 8294269.

Almost surely, 2^64134546004 is an apocalyptic number.

It is an amenable number.

64134546004 is a deficient number, since it is larger than the sum of its proper divisors (48216981900).

64134546004 is a wasteful number, since it uses less digits than its factorization.

64134546004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581774 (or 16581772 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 64134546004 in words is "sixty-four billion, one hundred thirty-four million, five hundred forty-six thousand, four".