662261662030031 has 16 divisors (see below), whose sum is σ = 796710509084160. Its totient is φ = 537773180793120.

The previous prime is 662261662030021. The next prime is 662261662030099. The reversal of 662261662030031 is 130030266162266.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-662261662030031 is a prime.

It is a super-2 number, since 2×662261662030031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662261662030021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7673846 + ... + 37194236.

It is an arithmetic number, because the mean of its divisors is an integer number (49794406817760).

Almost surely, 2^{662261662030031} is an apocalyptic number.

662261662030031 is a deficient number, since it is larger than the sum of its proper divisors (134448847054129).

662261662030031 is a wasteful number, since it uses less digits than its factorization.

662261662030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29689094.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 662261662030031 in words is "six hundred sixty-two trillion, two hundred sixty-one billion, six hundred sixty-two million, thirty thousand, thirty-one".