3635478054 has 48 divisors (see below), whose sum is σ = 8507418192. Its totient is φ = 1115360064.

The previous prime is 3635478047. The next prime is 3635478109. The reversal of 3635478054 is 4508745363.

3635478054 is a `hidden beast` number, since 3 + 635 + 4 + 7 + 8 + 0 + 5 + 4 = 666.

It is a super-2 number, since 2×3635478054² = 26433401362231253832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58812 + ... + 103584.

It is an arithmetic number, because the mean of its divisors is an integer number (177237879).

Almost surely, 2^3635478054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3635478054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4253709096).

3635478054 is an abundant number, since it is smaller than the sum of its proper divisors (4871940138).

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

3635478054 is a wasteful number, since it uses less digits than its factorization.

3635478054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45141 (or 45138 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 3635478054 is about 60294.9256073842. The cubic root of 3635478054 is about 1537.6370764956.

The spelling of 3635478054 in words is "three billion, six hundred thirty-five million, four hundred seventy-eight thousand, fifty-four".