46864619840 has 112 divisors (see below), whose sum is σ = 114315727680. Its totient is φ = 18290012160.

The previous prime is 46864619821. The next prime is 46864619897. The reversal of 46864619840 is 4891646864.

It is a congruent number.

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, 23679971 + ... + 23681949.

It is an arithmetic number, because the mean of its divisors is an integer number (1020676140).

Almost surely, 2^46864619840 is an apocalyptic number.

46864619840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46864619840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57157863840).

46864619840 is an abundant number, since it is smaller than the sum of its proper divisors (67451107840).

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

46864619840 is a wasteful number, since it uses less digits than its factorization.

46864619840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 46864619840 in words is "forty-six billion, eight hundred sixty-four million, six hundred nineteen thousand, eight hundred forty".