65910339642 has 32 divisors (see below), whose sum is σ = 153494704512. Its totient is φ = 18476213184.

The previous prime is 65910339623. The next prime is 65910339661. The reversal of 65910339642 is 24693301956.

It is an interprime number because it is at equal distance from previous prime (65910339623) and next prime (65910339661).

It is a junction number, because it is equal to n+sod(n) for n = 65910339591 and 65910339600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14802433 + ... + 14806884.

It is an arithmetic number, because the mean of its divisors is an integer number (4796709516).

Almost surely, 2^65910339642 is an apocalyptic number.

65910339642 is an abundant number, since it is smaller than the sum of its proper divisors (87584364870).

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

65910339642 is a wasteful number, since it uses less digits than its factorization.

65910339642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29609382.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The spelling of 65910339642 in words is "sixty-five billion, nine hundred ten million, three hundred thirty-nine thousand, six hundred forty-two".