46172478000 has 640 divisors, whose sum is σ = 168937187328. Its totient is φ = 10752000000.

The previous prime is 46172477993. The next prime is 46172478029. The reversal of 46172478000 is 87427164.

It is a self number, because there is not a number n which added to its sum of digits gives 46172478000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 305777925 + ... + 305778075.

Almost surely, 2^46172478000 is an apocalyptic number.

46172478000 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 46172478000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84468593664).

46172478000 is an abundant number, since it is smaller than the sum of its proper divisors (122764709328).

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

46172478000 is a wasteful number, since it uses less digits than its factorization.

46172478000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 46172478000 in words is "forty-six billion, one hundred seventy-two million, four hundred seventy-eight thousand".