14991102946 has 16 divisors (see below), whose sum is σ = 23592561408. Its totient is φ = 7134843600.

The previous prime is 14991102899. The next prime is 14991102949. The reversal of 14991102946 is 64920119941.

It is a junction number, because it is equal to n+sod(n) for n = 14991102896 and 14991102905.

It is not an unprimeable number, because it can be changed into a prime (14991102949) 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, 1978120 + ... + 1985683.

It is an arithmetic number, because the mean of its divisors is an integer number (1474535088).

Almost surely, 2^14991102946 is an apocalyptic number.

14991102946 is a deficient number, since it is larger than the sum of its proper divisors (8601458462).

14991102946 is a wasteful number, since it uses less digits than its factorization.

14991102946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3963897.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 14991102946 in words is "fourteen billion, nine hundred ninety-one million, one hundred two thousand, nine hundred forty-six".