3619750064 has 80 divisors (see below), whose sum is σ = 8189475840. Its totient is φ = 1517836800.

The previous prime is 3619750037. The next prime is 3619750093. The reversal of 3619750064 is 4600579163.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1538489 + ... + 1540839.

It is an arithmetic number, because the mean of its divisors is an integer number (102368448).

Almost surely, 2^3619750064 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 3619750064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4094737920).

3619750064 is an abundant number, since it is smaller than the sum of its proper divisors (4569725776).

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

3619750064 is a wasteful number, since it uses less digits than its factorization.

3619750064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658 (or 2652 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3619750064 is about 60164.3587516729. The cubic root of 3619750064 is about 1535.4164698764.

The spelling of 3619750064 in words is "three billion, six hundred nineteen million, seven hundred fifty thousand, sixty-four".