61299998810127 has 56 divisors (see below), whose sum is σ = 114586540556160. Its totient is φ = 31844155196880.

The previous prime is 61299998810059. The next prime is 61299998810129. The reversal of 61299998810127 is 72101889999216.

It is not a de Polignac number, because 61299998810127 - 2²⁴ = 61299982032911 is a prime.

It is a super-2 number, since 2×61299998810127² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61299998810129) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 545968477 + ... + 546080742.

Almost surely, 2^{61299998810127} is an apocalyptic number.

61299998810127 is a deficient number, since it is larger than the sum of its proper divisors (53286541746033).

61299998810127 is a wasteful number, since it uses less digits than its factorization.

61299998810127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092049255 (or 1092049240 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 72.

The spelling of 61299998810127 in words is "sixty-one trillion, two hundred ninety-nine billion, nine hundred ninety-eight million, eight hundred ten thousand, one hundred twenty-seven".