61715700269223 has 144 divisors (see below), whose sum is σ = 115446854341728. Its totient is φ = 29035560153600.

The previous prime is 61715700269161. The next prime is 61715700269231. The reversal of 61715700269223 is 32296200751716.

It is not a de Polignac number, because 61715700269223 - 2⁹ = 61715700268711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61715700269243) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9737313 + ... + 14773173.

It is an arithmetic number, because the mean of its divisors is an integer number (801714266262).

Almost surely, 2^{61715700269223} is an apocalyptic number.

61715700269223 is a deficient number, since it is larger than the sum of its proper divisors (53731154072505).

61715700269223 is a wasteful number, since it uses less digits than its factorization.

61715700269223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5035966 (or 5035948 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 61715700269223 in words is "sixty-one trillion, seven hundred fifteen billion, seven hundred million, two hundred sixty-nine thousand, two hundred twenty-three".