16216691270 has 16 divisors (see below), whose sum is σ = 31435432560. Its totient is φ = 5987701344.

The previous prime is 16216691269. The next prime is 16216691287. The reversal of 16216691270 is 7219661261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62371760 + ... + 62372019.

It is an arithmetic number, because the mean of its divisors is an integer number (1964714535).

Almost surely, 2^16216691270 is an apocalyptic number.

16216691270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16216691270 is a deficient number, since it is larger than the sum of its proper divisors (15218741290).

16216691270 is a wasteful number, since it uses less digits than its factorization.

16216691270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124743799.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 16216691270 in words is "sixteen billion, two hundred sixteen million, six hundred ninety-one thousand, two hundred seventy".