16155493347 has 32 divisors (see below), whose sum is σ = 25218146304. Its totient is φ = 9007812000.

The previous prime is 16155493303. The next prime is 16155493349. The reversal of 16155493347 is 74339455161.

It is not a de Polignac number, because 16155493347 - 2⁶ = 16155493283 is a prime.

It is a super-2 number, since 2×16155493347² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16155493296 and 16155493305.

It is not an unprimeable number, because it can be changed into a prime (16155493349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301972 + ... + 351422.

It is an arithmetic number, because the mean of its divisors is an integer number (788067072).

Almost surely, 2^16155493347 is an apocalyptic number.

16155493347 is a deficient number, since it is larger than the sum of its proper divisors (9062652957).

16155493347 is a wasteful number, since it uses less digits than its factorization.

16155493347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49839.

The product of its digits is 1360800, while the sum is 48.

The spelling of 16155493347 in words is "sixteen billion, one hundred fifty-five million, four hundred ninety-three thousand, three hundred forty-seven".