65103757478 has 8 divisors (see below), whose sum is σ = 97740483840. Its totient is φ = 32523596200.

The previous prime is 65103757441. The next prime is 65103757487. The reversal of 65103757478 is 87475730156.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14138393 + ... + 14142996.

It is an arithmetic number, because the mean of its divisors is an integer number (12217560480).

Almost surely, 2^65103757478 is an apocalyptic number.

65103757478 is a deficient number, since it is larger than the sum of its proper divisors (32636726362).

65103757478 is a wasteful number, since it uses less digits than its factorization.

65103757478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28282542.

The product of its (nonzero) digits is 4939200, while the sum is 53.

The spelling of 65103757478 in words is "sixty-five billion, one hundred three million, seven hundred fifty-seven thousand, four hundred seventy-eight".