61266879283724 has 6 divisors (see below), whose sum is σ = 107217038746524. Its totient is φ = 30633439641860.

The previous prime is 61266879283681. The next prime is 61266879283781. The reversal of 61266879283724 is 42738297866216.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7658359910462 + ... + 7658359910469.

It is an arithmetic number, because the mean of its divisors is an integer number (17869506457754).

Almost surely, 2^{61266879283724} is an apocalyptic number.

It is an amenable number.

61266879283724 is a deficient number, since it is larger than the sum of its proper divisors (45950159462800).

61266879283724 is a wasteful number, since it uses less digits than its factorization.

61266879283724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15316719820935 (or 15316719820933 counting only the distinct ones).

The product of its digits is 585252864, while the sum is 71.

The spelling of 61266879283724 in words is "sixty-one trillion, two hundred sixty-six billion, eight hundred seventy-nine million, two hundred eighty-three thousand, seven hundred twenty-four".