46588145640 has 32 divisors (see below), whose sum is σ = 139764437280. Its totient is φ = 12423505472.

The previous prime is 46588145557. The next prime is 46588145641. The reversal of 46588145640 is 4654188564.

It is not an unprimeable number, because it can be changed into a prime (46588145641) 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, 194117154 + ... + 194117393.

It is an arithmetic number, because the mean of its divisors is an integer number (4367638665).

Almost surely, 2^46588145640 is an apocalyptic number.

46588145640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46588145640 is an abundant number, since it is smaller than the sum of its proper divisors (93176291640).

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

46588145640 is a wasteful number, since it uses less digits than its factorization.

46588145640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388234561 (or 388234557 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 51.

The spelling of 46588145640 in words is "forty-six billion, five hundred eighty-eight million, one hundred forty-five thousand, six hundred forty".