65973696499402 has 24 divisors (see below), whose sum is σ = 106872033302496. Its totient is φ = 30523937900904.

The previous prime is 65973696499393. The next prime is 65973696499423. The reversal of 65973696499402 is 20499469637956.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1062484198 + ... + 1062546289.

It is an arithmetic number, because the mean of its divisors is an integer number (4453001387604).

Almost surely, 2^{65973696499402} is an apocalyptic number.

65973696499402 is a deficient number, since it is larger than the sum of its proper divisors (40898336803094).

65973696499402 is a wasteful number, since it uses less digits than its factorization.

65973696499402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125030570 (or 2125030551 counting only the distinct ones).

The product of its (nonzero) digits is 4761711360, while the sum is 79.

The spelling of 65973696499402 in words is "sixty-five trillion, nine hundred seventy-three billion, six hundred ninety-six million, four hundred ninety-nine thousand, four hundred two".