61706242103800 has 96 divisors (see below), whose sum is σ = 166037772902400. Its totient is φ = 20888622967680.

The previous prime is 61706242103783. The next prime is 61706242103813. The reversal of 61706242103800 is 830124260716.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278850712 + ... + 279071911.

It is an arithmetic number, because the mean of its divisors is an integer number (1729560134400).

Almost surely, 2^{61706242103800} is an apocalyptic number.

It is an amenable number.

61706242103800 is an abundant number, since it is smaller than the sum of its proper divisors (104331530798600).

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

61706242103800 is a wasteful number, since it uses less digits than its factorization.

61706242103800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557922725 (or 557922716 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 61706242103800 in words is "sixty-one trillion, seven hundred six billion, two hundred forty-two million, one hundred three thousand, eight hundred".