16145770024 has 8 divisors (see below), whose sum is σ = 30273318810. Its totient is φ = 8072885008.

The previous prime is 16145770019. The next prime is 16145770033. The reversal of 16145770024 is 42007754161.

It can be written as a sum of positive squares in only one way, i.e., 12074053924 + 4071716100 = 109882^2 + 63810^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009110619 + ... + 1009110634.

Almost surely, 2^16145770024 is an apocalyptic number.

It is an amenable number.

16145770024 is a deficient number, since it is larger than the sum of its proper divisors (14127548786).

16145770024 is a wasteful number, since it uses less digits than its factorization.

16145770024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018221259 (or 2018221255 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 16145770024 in words is "sixteen billion, one hundred forty-five million, seven hundred seventy thousand, twenty-four".