46405071687 has 24 divisors (see below), whose sum is σ = 67488183504. Its totient is φ = 28348479744.

The previous prime is 46405071677. The next prime is 46405071719. The reversal of 46405071687 is 78617050464.

It is not a de Polignac number, because 46405071687 - 2⁸ = 46405071431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46405071677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264588 + ... + 403505.

It is an arithmetic number, because the mean of its divisors is an integer number (2812007646).

Almost surely, 2^46405071687 is an apocalyptic number.

46405071687 is a deficient number, since it is larger than the sum of its proper divisors (21083111817).

46405071687 is a wasteful number, since it uses less digits than its factorization.

46405071687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668259 (or 668246 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 46405071687 in words is "forty-six billion, four hundred five million, seventy-one thousand, six hundred eighty-seven".