13952673658 has 24 divisors (see below), whose sum is σ = 26559265824. Its totient is φ = 5436106200.

The previous prime is 13952673641. The next prime is 13952673661. The reversal of 13952673658 is 85637625931.

It is a junction number, because it is equal to n+sod(n) for n = 13952673599 and 13952673608.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6470478 + ... + 6472633.

It is an arithmetic number, because the mean of its divisors is an integer number (1106636076).

Almost surely, 2^13952673658 is an apocalyptic number.

13952673658 is a deficient number, since it is larger than the sum of its proper divisors (12606592166).

13952673658 is a wasteful number, since it uses less digits than its factorization.

13952673658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12943138 (or 12943131 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The spelling of 13952673658 in words is "thirteen billion, nine hundred fifty-two million, six hundred seventy-three thousand, six hundred fifty-eight".