634260370050445 has 16 divisors (see below), whose sum is σ = 784185142924800. Its totient is φ = 492217575049984.

The previous prime is 634260370050431. The next prime is 634260370050449. The reversal of 634260370050445 is 544050073062436.

It is a cyclic number.

It is not a de Polignac number, because 634260370050445 - 2⁴⁵ = 599075997961613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634260370050449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11942364145 + ... + 11942417254.

It is an arithmetic number, because the mean of its divisors is an integer number (49011571432800).

Almost surely, 2^{634260370050445} is an apocalyptic number.

It is an amenable number.

634260370050445 is a deficient number, since it is larger than the sum of its proper divisors (149924772874355).

634260370050445 is a wasteful number, since it uses less digits than its factorization.

634260370050445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23884781564.

The product of its (nonzero) digits is 7257600, while the sum is 49.

The spelling of 634260370050445 in words is "six hundred thirty-four trillion, two hundred sixty billion, three hundred seventy million, fifty thousand, four hundred forty-five".