61051335822 has 32 divisors (see below), whose sum is σ = 136170293760. Its totient is φ = 20275346520.

The previous prime is 61051335817. The next prime is 61051335827. The reversal of 61051335822 is 22853315016.

61051335822 is a `hidden beast` number, since 61 + 0 + 5 + 13 + 3 + 582 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (61051335817) and next prime (61051335827).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61051335827) 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, 2071308 + ... + 2100575.

It is an arithmetic number, because the mean of its divisors is an integer number (4255321680).

Almost surely, 2^61051335822 is an apocalyptic number.

61051335822 is an abundant number, since it is smaller than the sum of its proper divisors (75118957938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61051335822 is a wasteful number, since it uses less digits than its factorization.

61051335822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172165 (or 4172159 counting only the distinct ones).

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

The spelling of 61051335822 in words is "sixty-one billion, fifty-one million, three hundred thirty-five thousand, eight hundred twenty-two".