9378648100 has 18 divisors (see below), whose sum is σ = 20351666594. Its totient is φ = 3751459200.

The previous prime is 9378648073. The next prime is 9378648101. The reversal of 9378648100 is 18468739.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 504631296 + 8874016804 = 22464^2 + 94202^2 .

It is a super-2 number, since 2×9378648100² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9378648101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46893141 + ... + 46893340.

Almost surely, 2^9378648100 is an apocalyptic number.

It is an amenable number.

9378648100 is an abundant number, since it is smaller than the sum of its proper divisors (10973018494).

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

9378648100 is a wasteful number, since it uses less digits than its factorization.

9378648100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93786495 (or 93786488 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 9378648100 is about 96843.4205302560. The cubic root of 9378648100 is about 2108.8551323818.

The spelling of 9378648100 in words is "nine billion, three hundred seventy-eight million, six hundred forty-eight thousand, one hundred".