61050641367 has 4 divisors (see below), whose sum is σ = 81400855160. Its totient is φ = 40700427576.

The previous prime is 61050641359. The next prime is 61050641459. The reversal of 61050641367 is 76314605016.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 61050641367 - 2³ = 61050641359 is a prime.

It is a super-2 number, since 2×61050641367² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050641317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10175106892 + ... + 10175106897.

It is an arithmetic number, because the mean of its divisors is an integer number (20350213790).

Almost surely, 2^61050641367 is an apocalyptic number.

61050641367 is a deficient number, since it is larger than the sum of its proper divisors (20350213793).

61050641367 is a wasteful number, since it uses less digits than its factorization.

61050641367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20350213792.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 61050641367 in words is "sixty-one billion, fifty million, six hundred forty-one thousand, three hundred sixty-seven".