16072869952 has 14 divisors (see below), whose sum is σ = 31894601438. Its totient is φ = 8036434944.

The previous prime is 16072869919. The next prime is 16072869991. The reversal of 16072869952 is 25996827061.

It can be written as a sum of positive squares in only one way, i.e., 12729254976 + 3343614976 = 112824^2 + 57824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16072869893 and 16072869902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125569233 + ... + 125569360.

It is an arithmetic number, because the mean of its divisors is an integer number (2278185817).

Almost surely, 2^16072869952 is an apocalyptic number.

It is an amenable number.

16072869952 is a deficient number, since it is larger than the sum of its proper divisors (15821731486).

16072869952 is an equidigital number, since it uses as much as digits as its factorization.

16072869952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251138605 (or 251138595 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 16072869952 in words is "sixteen billion, seventy-two million, eight hundred sixty-nine thousand, nine hundred fifty-two".