16246954672 has 160 divisors (see below), whose sum is σ = 37437603840. Its totient is φ = 6758830080.

The previous prime is 16246954657. The next prime is 16246954673. The reversal of 16246954672 is 27645964261.

It is a super-2 number, since 2×16246954672² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (16246954673) 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, 11289729 + ... + 11291167.

It is an arithmetic number, because the mean of its divisors is an integer number (233985024).

Almost surely, 2^16246954672 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 16246954672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18718801920).

16246954672 is an abundant number, since it is smaller than the sum of its proper divisors (21190649168).

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

16246954672 is a wasteful number, since it uses less digits than its factorization.

16246954672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611 (or 1605 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 16246954672 in words is "sixteen billion, two hundred forty-six million, nine hundred fifty-four thousand, six hundred seventy-two".