64154834084 has 24 divisors (see below), whose sum is σ = 122527872768. Its totient is φ = 29149273440.

The previous prime is 64154834063. The next prime is 64154834113. The reversal of 64154834084 is 48043845146.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191924 + ... + 406379.

It is an arithmetic number, because the mean of its divisors is an integer number (5105328032).

Almost surely, 2^64154834084 is an apocalyptic number.

It is an amenable number.

64154834084 is a deficient number, since it is larger than the sum of its proper divisors (58373038684).

64154834084 is a wasteful number, since it uses less digits than its factorization.

64154834084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600755 (or 600753 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 64154834084 in words is "sixty-four billion, one hundred fifty-four million, eight hundred thirty-four thousand, eighty-four".