60254450639 has 2 divisors, whose sum is σ = 60254450640. Its totient is φ = 60254450638.

The previous prime is 60254450621. The next prime is 60254450677. The reversal of 60254450639 is 93605445206.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60254450639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60254450639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60254450239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30127225319 + 30127225320.

It is an arithmetic number, because the mean of its divisors is an integer number (30127225320).

Almost surely, 2^60254450639 is an apocalyptic number.

60254450639 is a deficient number, since it is larger than the sum of its proper divisors (1).

60254450639 is an equidigital number, since it uses as much as digits as its factorization.

60254450639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 60254450639 in words is "sixty billion, two hundred fifty-four million, four hundred fifty thousand, six hundred thirty-nine".