46158632448 has 80 divisors (see below), whose sum is σ = 123061498560. Its totient is φ = 15374698496.

The previous prime is 46158632437. The next prime is 46158632479. The reversal of 46158632448 is 84423685164.

It is a self number, because there is not a number n which added to its sum of digits gives 46158632448.

It is a congruent number.

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, 2181343 + ... + 2202401.

It is an arithmetic number, because the mean of its divisors is an integer number (1538268732).

Almost surely, 2^46158632448 is an apocalyptic number.

46158632448 is a gapful number since it is divisible by the number (48) 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 46158632448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61530749280).

46158632448 is an abundant number, since it is smaller than the sum of its proper divisors (76902866112).

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

46158632448 is a wasteful number, since it uses less digits than its factorization.

46158632448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22507 (or 22491 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 46158632448 in words is "forty-six billion, one hundred fifty-eight million, six hundred thirty-two thousand, four hundred forty-eight".