662113222551 has 12 divisors (see below), whose sum is σ = 1043329926600. Its totient is φ = 401280740880.

The previous prime is 662113222543. The next prime is 662113222559. The reversal of 662113222551 is 155222311266.

662113222551 is a `hidden beast` number, since 6 + 62 + 11 + 32 + 2 + 2 + 551 = 666.

It is an interprime number because it is at equal distance from previous prime (662113222543) and next prime (662113222559).

It is not a de Polignac number, because 662113222551 - 2³ = 662113222543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662113222559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3344006076 + ... + 3344006273.

It is an arithmetic number, because the mean of its divisors is an integer number (86944160550).

Almost surely, 2^662113222551 is an apocalyptic number.

662113222551 is a deficient number, since it is larger than the sum of its proper divisors (381216704049).

662113222551 is a wasteful number, since it uses less digits than its factorization.

662113222551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688012366 (or 6688012363 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 662113222551 in words is "six hundred sixty-two billion, one hundred thirteen million, two hundred twenty-two thousand, five hundred fifty-one".