46536857867440 has 80 divisors (see below), whose sum is σ = 111854030571360. Its totient is φ = 17994112727040.

The previous prime is 46536857867389. The next prime is 46536857867497. The reversal of 46536857867440 is 4476875863564.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×46536857867440² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64725354 + ... + 65440393.

It is an arithmetic number, because the mean of its divisors is an integer number (1398175382142).

Almost surely, 2^{46536857867440} is an apocalyptic number.

46536857867440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46536857867440 is an abundant number, since it is smaller than the sum of its proper divisors (65317172703920).

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

46536857867440 is a wasteful number, since it uses less digits than its factorization.

46536857867440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130165910 (or 130165904 counting only the distinct ones).

The product of its (nonzero) digits is 3251404800, while the sum is 73.

The spelling of 46536857867440 in words is "forty-six trillion, five hundred thirty-six billion, eight hundred fifty-seven million, eight hundred sixty-seven thousand, four hundred forty".