3554064864 has 180 divisors, whose sum is σ = 12159355824. Its totient is φ = 1015410816.

The previous prime is 3554064851. The next prime is 3554064887. The reversal of 3554064864 is 4684604553.

3554064864 is a `hidden beast` number, since 3 + 5 + 540 + 6 + 48 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 113017 + ... + 140999.

Almost surely, 2^3554064864 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 3554064864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6079677912).

3554064864 is an abundant number, since it is smaller than the sum of its proper divisors (8605290960).

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

3554064864 is a wasteful number, since it uses less digits than its factorization.

3554064864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28019 (or 27995 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The square root of 3554064864 is about 59615.9782608656. The cubic root of 3554064864 is about 1526.0723249395.

The spelling of 3554064864 in words is "three billion, five hundred fifty-four million, sixty-four thousand, eight hundred sixty-four".