61299102244877 has 8 divisors (see below), whose sum is σ = 71377930377216. Its totient is φ = 51550727494032.

The previous prime is 61299102244867. The next prime is 61299102244901. The reversal of 61299102244877 is 77844220199216.

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 61299102244877 - 2¹⁴ = 61299102228493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61299102244837) 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, 82613344973 + ... + 82613345714.

It is an arithmetic number, because the mean of its divisors is an integer number (8922241297152).

Almost surely, 2^{61299102244877} is an apocalyptic number.

It is an amenable number.

61299102244877 is a deficient number, since it is larger than the sum of its proper divisors (10078828132339).

61299102244877 is a wasteful number, since it uses less digits than its factorization.

61299102244877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165226690747.

The product of its (nonzero) digits is 24385536, while the sum is 62.

The spelling of 61299102244877 in words is "sixty-one trillion, two hundred ninety-nine billion, one hundred two million, two hundred forty-four thousand, eight hundred seventy-seven".