46851999540 has 48 divisors (see below), whose sum is σ = 131990445888. Its totient is φ = 12417214464.

The previous prime is 46851999499. The next prime is 46851999581. The reversal of 46851999540 is 4599915864.

It is an interprime number because it is at equal distance from previous prime (46851999499) and next prime (46851999581).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2385517 + ... + 2405076.

It is an arithmetic number, because the mean of its divisors is an integer number (2749800956).

Almost surely, 2^46851999540 is an apocalyptic number.

It is an amenable number.

46851999540 is an abundant number, since it is smaller than the sum of its proper divisors (85138446348).

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

46851999540 is a wasteful number, since it uses less digits than its factorization.

46851999540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790768 (or 4790766 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 60.

The spelling of 46851999540 in words is "forty-six billion, eight hundred fifty-one million, nine hundred ninety-nine thousand, five hundred forty".