39464020368 has 120 divisors (see below), whose sum is σ = 114746905728. Its totient is φ = 13130335872.

The previous prime is 39464020327. The next prime is 39464020369. The reversal of 39464020368 is 86302046493.

It is not an unprimeable number, because it can be changed into a prime (39464020369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2156505 + ... + 2174727.

Almost surely, 2^39464020368 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 39464020368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57373452864).

39464020368 is an abundant number, since it is smaller than the sum of its proper divisors (75282885360).

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

39464020368 is a wasteful number, since it uses less digits than its factorization.

39464020368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803 (or 18785 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 39464020368 in words is "thirty-nine billion, four hundred sixty-four million, twenty thousand, three hundred sixty-eight".