16915036942 has 4 divisors (see below), whose sum is σ = 25372555416. Its totient is φ = 8457518470.

The previous prime is 16915036939. The next prime is 16915036961. The reversal of 16915036942 is 24963051961.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24963051961 = 111721 ⋅223441.

It is a super-2 number, since 2×16915036942² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16915036892 and 16915036901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4228759234 + ... + 4228759237.

It is an arithmetic number, because the mean of its divisors is an integer number (6343138854).

Almost surely, 2^16915036942 is an apocalyptic number.

16915036942 is a deficient number, since it is larger than the sum of its proper divisors (8457518474).

16915036942 is an equidigital number, since it uses as much as digits as its factorization.

16915036942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457518473.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 16915036942 in words is "sixteen billion, nine hundred fifteen million, thirty-six thousand, nine hundred forty-two".