61422005036757 has 8 divisors (see below), whose sum is σ = 81897550126560. Its totient is φ = 40947231652400.

The previous prime is 61422005036731. The next prime is 61422005036779. The reversal of 61422005036757 is 75763050022416.

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 61422005036757 - 2⁸ = 61422005036501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61422005056757) 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, 192740619 + ... + 193059032.

It is an arithmetic number, because the mean of its divisors is an integer number (10237193765820).

Almost surely, 2^{61422005036757} is an apocalyptic number.

It is an amenable number.

61422005036757 is a deficient number, since it is larger than the sum of its proper divisors (20475545089803).

61422005036757 is a wasteful number, since it uses less digits than its factorization.

61422005036757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385852723.

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 61422005036757 in words is "sixty-one trillion, four hundred twenty-two billion, five million, thirty-six thousand, seven hundred fifty-seven".