16261626670 has 16 divisors (see below), whose sum is σ = 29446206048. Its totient is φ = 6465700000.

The previous prime is 16261626649. The next prime is 16261626677. The reversal of 16261626670 is 7662616261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16261626677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4867081 + ... + 4870420.

It is an arithmetic number, because the mean of its divisors is an integer number (1840387878).

Almost surely, 2^16261626670 is an apocalyptic number.

16261626670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16261626670 is a deficient number, since it is larger than the sum of its proper divisors (13184579378).

16261626670 is a wasteful number, since it uses less digits than its factorization.

16261626670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737675.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 16261626670 in words is "sixteen billion, two hundred sixty-one million, six hundred twenty-six thousand, six hundred seventy".