46640242064 has 40 divisors (see below), whose sum is σ = 97629709632. Its totient is φ = 21457019520.

The previous prime is 46640242057. The next prime is 46640242073. The reversal of 46640242064 is 46024204664.

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, 295814 + ... + 425189.

Almost surely, 2^46640242064 is an apocalyptic number.

It is an amenable number.

46640242064 is an abundant number, since it is smaller than the sum of its proper divisors (50989467568).

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

46640242064 is a wasteful number, since it uses less digits than its factorization.

46640242064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721335 (or 721329 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 46640242064 in words is "forty-six billion, six hundred forty million, two hundred forty-two thousand, sixty-four".