16465063402 has 4 divisors (see below), whose sum is σ = 24697595106. Its totient is φ = 8232531700.

The previous prime is 16465063399. The next prime is 16465063409. The reversal of 16465063402 is 20436056461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15843508641 + 621554761 = 125871^2 + 24931^2 .

It is not an unprimeable number, because it can be changed into a prime (16465063409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4116265849 + ... + 4116265852.

Almost surely, 2^16465063402 is an apocalyptic number.

16465063402 is a deficient number, since it is larger than the sum of its proper divisors (8232531704).

16465063402 is an equidigital number, since it uses as much as digits as its factorization.

16465063402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232531703.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 16465063402 in words is "sixteen billion, four hundred sixty-five million, sixty-three thousand, four hundred two".