16486770240 has 224 divisors, whose sum is σ = 58468930560. Its totient is φ = 4373250048.

The previous prime is 16486770239. The next prime is 16486770241. The reversal of 16486770240 is 4207768461.

It is an interprime number because it is at equal distance from previous prime (16486770239) and next prime (16486770241).

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

It is not an unprimeable number, because it can be changed into a prime (16486770241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1662577 + ... + 1672463.

Almost surely, 2^16486770240 is an apocalyptic number.

16486770240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16486770240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29234465280).

16486770240 is an abundant number, since it is smaller than the sum of its proper divisors (41982160320).

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

16486770240 is a wasteful number, since it uses less digits than its factorization.

16486770240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106 (or 10090 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 16486770240 in words is "sixteen billion, four hundred eighty-six million, seven hundred seventy thousand, two hundred forty".