4148357688685 has 8 divisors (see below), whose sum is σ = 5689176258816. Its totient is φ = 2844588129360.

The previous prime is 4148357688589. The next prime is 4148357688691. The reversal of 4148357688685 is 5868867538414.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4148357688685 - 2⁷ = 4148357688557 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 59262252661 + ... + 59262252730.

It is an arithmetic number, because the mean of its divisors is an integer number (711147032352).

Almost surely, 2^{4148357688685} is an apocalyptic number.

It is an amenable number.

4148357688685 is a deficient number, since it is larger than the sum of its proper divisors (1540818570131).

4148357688685 is a wasteful number, since it uses less digits than its factorization.

4148357688685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118524505403.

The product of its digits is 1238630400, while the sum is 73.

The spelling of 4148357688685 in words is "four trillion, one hundred forty-eight billion, three hundred fifty-seven million, six hundred eighty-eight thousand, six hundred eighty-five".