46387781952 has 224 divisors, whose sum is σ = 141516201600. Its totient is φ = 13311148032.

The previous prime is 46387781939. The next prime is 46387781959. The reversal of 46387781952 is 25918778364.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46387781959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1785568 + ... + 1811360.

Almost surely, 2^46387781952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46387781952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70758100800).

46387781952 is an abundant number, since it is smaller than the sum of its proper divisors (95128419648).

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

46387781952 is a wasteful number, since it uses less digits than its factorization.

46387781952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25873 (or 25863 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 60.

The spelling of 46387781952 in words is "forty-six billion, three hundred eighty-seven million, seven hundred eighty-one thousand, nine hundred fifty-two".