61700465203 has 8 divisors (see below), whose sum is σ = 66450353648. Its totient is φ = 56951105184.

The previous prime is 61700465201. The next prime is 61700465219. The reversal of 61700465203 is 30256400716.

It is a happy number.

61700465203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61700465203 - 2¹ = 61700465201 is a prime.

It is a super-2 number, since 2×61700465203² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61700465201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129625 + ... + 374437.

It is an arithmetic number, because the mean of its divisors is an integer number (8306294206).

Almost surely, 2^61700465203 is an apocalyptic number.

61700465203 is a deficient number, since it is larger than the sum of its proper divisors (4749888445).

61700465203 is a wasteful number, since it uses less digits than its factorization.

61700465203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264213.

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 61700465203 its reverse (30256400716), we get a palindrome (91956865919).

The spelling of 61700465203 in words is "sixty-one billion, seven hundred million, four hundred sixty-five thousand, two hundred three".