61414563384 has 96 divisors (see below), whose sum is σ = 175281818400. Its totient is φ = 19387526400.

The previous prime is 61414563373. The next prime is 61414563401. The reversal of 61414563384 is 48336541416.

61414563384 is a `hidden beast` number, since 6 + 1 + 4 + 1 + 4 + 5 + 633 + 8 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16339 + ... + 350850.

It is an arithmetic number, because the mean of its divisors is an integer number (1825852275).

Almost surely, 2^61414563384 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 61414563384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87640909200).

61414563384 is an abundant number, since it is smaller than the sum of its proper divisors (113867255016).

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

61414563384 is a wasteful number, since it uses less digits than its factorization.

61414563384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367325 (or 367318 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 61414563384 in words is "sixty-one billion, four hundred fourteen million, five hundred sixty-three thousand, three hundred eighty-four".