16915272946 has 64 divisors (see below), whose sum is σ = 31831833600. Its totient is φ = 6631430400.

The previous prime is 16915272931. The next prime is 16915272949. The reversal of 16915272946 is 64927251961.

It is a super-2 number, since 2×16915272946² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16915272893 and 16915272902.

It is not an unprimeable number, because it can be changed into a prime (16915272949) 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, 224220 + ... + 290008.

It is an arithmetic number, because the mean of its divisors is an integer number (497372400).

Almost surely, 2^16915272946 is an apocalyptic number.

16915272946 is a deficient number, since it is larger than the sum of its proper divisors (14916560654).

16915272946 is a wasteful number, since it uses less digits than its factorization.

16915272946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65875.

The product of its digits is 1632960, while the sum is 52.

The spelling of 16915272946 in words is "sixteen billion, nine hundred fifteen million, two hundred seventy-two thousand, nine hundred forty-six".