148117426621718 has 8 divisors (see below), whose sum is σ = 233869620981720. Its totient is φ = 70160886294480.

The previous prime is 148117426621693. The next prime is 148117426621721. The reversal of 148117426621718 is 817126624711841.

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

It is a super-2 number, since 2×148117426621718² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948913508143 + ... + 1948913508218.

It is an arithmetic number, because the mean of its divisors is an integer number (29233702622715).

Almost surely, 2^{148117426621718} is an apocalyptic number.

148117426621718 is a deficient number, since it is larger than the sum of its proper divisors (85752194360002).

148117426621718 is a wasteful number, since it uses less digits than its factorization.

148117426621718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3897827016382.

The product of its digits is 7225344, while the sum is 59.

The spelling of 148117426621718 in words is "one hundred forty-eight trillion, one hundred seventeen billion, four hundred twenty-six million, six hundred twenty-one thousand, seven hundred eighteen".