61706575704 has 64 divisors (see below), whose sum is σ = 155904503040. Its totient is φ = 20350811520.

The previous prime is 61706575703. The next prime is 61706575751. The reversal of 61706575704 is 40757560716.

It is a super-2 number, since 2×61706575704² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61706575703) 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, 2884054 + ... + 2905370.

It is an arithmetic number, because the mean of its divisors is an integer number (2436007860).

Almost surely, 2^61706575704 is an apocalyptic number.

It is an amenable number.

61706575704 is an abundant number, since it is smaller than the sum of its proper divisors (94197927336).

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

61706575704 is a wasteful number, since it uses less digits than its factorization.

61706575704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22600 (or 22596 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 61706575704 in words is "sixty-one billion, seven hundred six million, five hundred seventy-five thousand, seven hundred four".