16038078930 has 24 divisors (see below), whose sum is σ = 41699005452. Its totient is φ = 4276821024.

The previous prime is 16038078907. The next prime is 16038079073. The reversal of 16038078930 is 3987083061.

It is a happy number.

16038078930 is a `hidden beast` number, since 1 + 603 + 8 + 0 + 7 + 8 + 9 + 30 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14611732641 + 1426346289 = 120879^2 + 37767^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89100349 + ... + 89100528.

Almost surely, 2^16038078930 is an apocalyptic number.

16038078930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16038078930 is an abundant number, since it is smaller than the sum of its proper divisors (25660926522).

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

16038078930 is a wasteful number, since it uses less digits than its factorization.

16038078930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178200890 (or 178200887 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 16038078930 in words is "sixteen billion, thirty-eight million, seventy-eight thousand, nine hundred thirty".