16012078351 has 4 divisors (see below), whose sum is σ = 16013102112. Its totient is φ = 16011054592.

The previous prime is 16012078343. The next prime is 16012078447. The reversal of 16012078351 is 15387021061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16012078351 - 2³ = 16012078343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012078331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488050 + ... + 519823.

It is an arithmetic number, because the mean of its divisors is an integer number (4003275528).

Almost surely, 2^16012078351 is an apocalyptic number.

16012078351 is a deficient number, since it is larger than the sum of its proper divisors (1023761).

16012078351 is a wasteful number, since it uses less digits than its factorization.

16012078351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023760.

The product of its (nonzero) digits is 10080, while the sum is 34.

The spelling of 16012078351 in words is "sixteen billion, twelve million, seventy-eight thousand, three hundred fifty-one".