61907927054 has 8 divisors (see below), whose sum is σ = 93905282880. Its totient is φ = 30606166096.

The previous prime is 61907927051. The next prime is 61907927071. The reversal of 61907927054 is 45072970916.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61907926993 and 61907927011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61907927051) 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, 173898494 + ... + 173898849.

It is an arithmetic number, because the mean of its divisors is an integer number (11738160360).

Almost surely, 2^61907927054 is an apocalyptic number.

61907927054 is a deficient number, since it is larger than the sum of its proper divisors (31997355826).

61907927054 is a wasteful number, since it uses less digits than its factorization.

61907927054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347797434.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 61907927054 in words is "sixty-one billion, nine hundred seven million, nine hundred twenty-seven thousand, fifty-four".