64046117092 has 12 divisors (see below), whose sum is σ = 117979689520. Its totient is φ = 30337634376.

The previous prime is 64046117081. The next prime is 64046117099. The reversal of 64046117092 is 29071164046.

64046117092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64046117092² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64046117099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421355958 + ... + 421356109.

Almost surely, 2^64046117092 is an apocalyptic number.

It is an amenable number.

64046117092 is a deficient number, since it is larger than the sum of its proper divisors (53933572428).

64046117092 is a wasteful number, since it uses less digits than its factorization.

64046117092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842712090 (or 842712088 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 64046117092 in words is "sixty-four billion, forty-six million, one hundred seventeen thousand, ninety-two".