16507634842 has 16 divisors (see below), whose sum is σ = 25844925312. Its totient is φ = 7892851120.

The previous prime is 16507634813. The next prime is 16507634863. The reversal of 16507634842 is 24843670561.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 16507634792 and 16507634801.

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, 134028 + ... + 225784.

It is an arithmetic number, because the mean of its divisors is an integer number (1615307832).

Almost surely, 2^16507634842 is an apocalyptic number.

16507634842 is a deficient number, since it is larger than the sum of its proper divisors (9337290470).

16507634842 is a wasteful number, since it uses less digits than its factorization.

16507634842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95693.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 16507634842 in words is "sixteen billion, five hundred seven million, six hundred thirty-four thousand, eight hundred forty-two".