16149519949352 has 32 divisors (see below), whose sum is σ = 31060869638400. Its totient is φ = 7867154390400.

The previous prime is 16149519949331. The next prime is 16149519949373. The reversal of 16149519949352 is 25394991594161.

It is an interprime number because it is at equal distance from previous prime (16149519949331) and next prime (16149519949373).

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, 33070424 + ... + 33555207.

It is an arithmetic number, because the mean of its divisors is an integer number (970652176200).

Almost surely, 2^{16149519949352} is an apocalyptic number.

It is an amenable number.

16149519949352 is a deficient number, since it is larger than the sum of its proper divisors (14911349689048).

16149519949352 is a wasteful number, since it uses less digits than its factorization.

16149519949352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66626417 (or 66626413 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 68.

The spelling of 16149519949352 in words is "sixteen trillion, one hundred forty-nine billion, five hundred nineteen million, nine hundred forty-nine thousand, three hundred fifty-two".