9464914638 has 112 divisors (see below), whose sum is σ = 22790361600. Its totient is φ = 2937753360.

The previous prime is 9464914603. The next prime is 9464914639. The reversal of 9464914638 is 8364194649.

It is a happy number.

9464914638 is a `hidden beast` number, since 9 + 464 + 9 + 146 + 38 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9464914639) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1631523 + ... + 1637313.

Almost surely, 2^9464914638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9464914638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11395180800).

9464914638 is an abundant number, since it is smaller than the sum of its proper divisors (13325446962).

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

9464914638 is a wasteful number, since it uses less digits than its factorization.

9464914638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889 (or 5874 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 9464914638 is about 97287.7928519298. The cubic root of 9464914638 is about 2115.3012879976.

The spelling of 9464914638 in words is "nine billion, four hundred sixty-four million, nine hundred fourteen thousand, six hundred thirty-eight".