266137242731662 has 8 divisors (see below), whose sum is σ = 416562640797456. Its totient is φ = 127283029132512.

The previous prime is 266137242731653. The next prime is 266137242731741.

266137242731662 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 266137242731597 and 266137242731606.

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, 2892796116603 + ... + 2892796116694.

It is an arithmetic number, because the mean of its divisors is an integer number (52070330099682).

Almost surely, 2^{266137242731662} is an apocalyptic number.

266137242731662 is a deficient number, since it is larger than the sum of its proper divisors (150425398065794).

266137242731662 is a wasteful number, since it uses less digits than its factorization.

266137242731662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785592233322.

The product of its digits is 36578304, while the sum is 58.

The spelling of 266137242731662 in words is "two hundred sixty-six trillion, one hundred thirty-seven billion, two hundred forty-two million, seven hundred thirty-one thousand, six hundred sixty-two".