61625066707 has 2 divisors, whose sum is σ = 61625066708. Its totient is φ = 61625066706.

The previous prime is 61625066693. The next prime is 61625066719. The reversal of 61625066707 is 70766052616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61625066707 - 2¹¹ = 61625064659 is a prime.

It is not a weakly prime, because it can be changed into another prime (61625066407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30812533353 + 30812533354.

It is an arithmetic number, because the mean of its divisors is an integer number (30812533354).

Almost surely, 2^61625066707 is an apocalyptic number.

61625066707 is a deficient number, since it is larger than the sum of its proper divisors (1).

61625066707 is an equidigital number, since it uses as much as digits as its factorization.

61625066707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 61625066707 in words is "sixty-one billion, six hundred twenty-five million, sixty-six thousand, seven hundred seven".