3516478064 has 40 divisors (see below), whose sum is σ = 7489342080. Its totient is φ = 1586187200.

The previous prime is 3516478013. The next prime is 3516478081. The reversal of 3516478064 is 4608746153.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53204 + ... + 99315.

It is an arithmetic number, because the mean of its divisors is an integer number (187233552).

Almost surely, 2^3516478064 is an apocalyptic number.

It is an amenable number.

3516478064 is an abundant number, since it is smaller than the sum of its proper divisors (3972864016).

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

3516478064 is a wasteful number, since it uses less digits than its factorization.

3516478064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152669 (or 152663 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 3516478064 is about 59299.8993591052. The cubic root of 3516478064 is about 1520.6734757931.

The spelling of 3516478064 in words is "three billion, five hundred sixteen million, four hundred seventy-eight thousand, sixty-four".