16077445732 has 6 divisors (see below), whose sum is σ = 28135530038. Its totient is φ = 8038722864.

The previous prime is 16077445667. The next prime is 16077445739. The reversal of 16077445732 is 23754477061.

It can be written as a sum of positive squares in only one way, i.e., 12488956516 + 3588489216 = 111754^2 + 59904^2 .

It is a super-2 number, since 2×16077445732² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16077445739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2009680713 + ... + 2009680720.

Almost surely, 2^16077445732 is an apocalyptic number.

It is an amenable number.

16077445732 is a deficient number, since it is larger than the sum of its proper divisors (12058084306).

16077445732 is a wasteful number, since it uses less digits than its factorization.

16077445732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019361437 (or 4019361435 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 16077445732 in words is "sixteen billion, seventy-seven million, four hundred forty-five thousand, seven hundred thirty-two".