61301053237 has 8 divisors (see below), whose sum is σ = 65192657600. Its totient is φ = 57475972224.

The previous prime is 61301053211. The next prime is 61301053249. The reversal of 61301053237 is 73235010316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61301053237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61301053199 and 61301053208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61301053637) 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, 16628937 + ... + 16632622.

It is an arithmetic number, because the mean of its divisors is an integer number (8149082200).

Almost surely, 2^61301053237 is an apocalyptic number.

It is an amenable number.

61301053237 is a deficient number, since it is larger than the sum of its proper divisors (3891604363).

61301053237 is a wasteful number, since it uses less digits than its factorization.

61301053237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33261675.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 61301053237 in words is "sixty-one billion, three hundred one million, fifty-three thousand, two hundred thirty-seven".