46366849640 has 32 divisors (see below), whose sum is σ = 104901811560. Its totient is φ = 18444268800.

The previous prime is 46366849603. The next prime is 46366849657. The reversal of 46366849640 is 4694866364.

It can be written as a sum of positive squares in 4 ways, for example, as 23877048484 + 22489801156 = 154522^2 + 149966^2 .

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, 3194891 + ... + 3209370.

Almost surely, 2^46366849640 is an apocalyptic number.

46366849640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46366849640 is an abundant number, since it is smaller than the sum of its proper divisors (58534961920).

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

46366849640 is a wasteful number, since it uses less digits than its factorization.

46366849640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404453 (or 6404449 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 56.

The spelling of 46366849640 in words is "forty-six billion, three hundred sixty-six million, eight hundred forty-nine thousand, six hundred forty".