16121094634 has 32 divisors (see below), whose sum is σ = 25435555200. Its totient is φ = 7648344000.

The previous prime is 16121094629. The next prime is 16121094637. The reversal of 16121094634 is 43649012161.

It is a junction number, because it is equal to n+sod(n) for n = 16121094593 and 16121094602.

It is not an unprimeable number, because it can be changed into a prime (16121094637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9944344 + ... + 9945964.

It is an arithmetic number, because the mean of its divisors is an integer number (794861100).

Almost surely, 2^16121094634 is an apocalyptic number.

16121094634 is a deficient number, since it is larger than the sum of its proper divisors (9314460566).

16121094634 is a wasteful number, since it uses less digits than its factorization.

16121094634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 16121094634 in words is "sixteen billion, one hundred twenty-one million, ninety-four thousand, six hundred thirty-four".