65742421410 has 48 divisors (see below), whose sum is σ = 170943379776. Its totient is φ = 17529970464.

The previous prime is 65742421399. The next prime is 65742421441. The reversal of 65742421410 is 1412424756.

65742421410 is a `hidden beast` number, since 6 + 5 + 7 + 424 + 214 + 10 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1855077 + ... + 1890183.

It is an arithmetic number, because the mean of its divisors is an integer number (3561320412).

Almost surely, 2^65742421410 is an apocalyptic number.

65742421410 is an abundant number, since it is smaller than the sum of its proper divisors (105200958366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65742421410 is a wasteful number, since it uses less digits than its factorization.

65742421410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55927 (or 55924 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 65742421410 in words is "sixty-five billion, seven hundred forty-two million, four hundred twenty-one thousand, four hundred ten".