61299627073 has 8 divisors (see below), whose sum is σ = 61695691200. Its totient is φ = 60904443600.

The previous prime is 61299627041. The next prime is 61299627107. The reversal of 61299627073 is 37072699216.

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 61299627073 - 2⁵ = 61299627041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61299627073.

It is not an unprimeable number, because it can be changed into a prime (61299627023) 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, 80215 + ... + 359212.

It is an arithmetic number, because the mean of its divisors is an integer number (7711961400).

Almost surely, 2^61299627073 is an apocalyptic number.

It is an amenable number.

61299627073 is a deficient number, since it is larger than the sum of its proper divisors (396064127).

61299627073 is a wasteful number, since it uses less digits than its factorization.

61299627073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440327.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 61299627073 in words is "sixty-one billion, two hundred ninety-nine million, six hundred twenty-seven thousand, seventy-three".