65429370456 has 32 divisors (see below), whose sum is σ = 166014824640. Its totient is φ = 21484270368.

The previous prime is 65429370427. The next prime is 65429370469. The reversal of 65429370456 is 65407392456.

It is a junction number, because it is equal to n+sod(n) for n = 65429370399 and 65429370408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20343346 + ... + 20346561.

It is an arithmetic number, because the mean of its divisors is an integer number (5187963270).

Almost surely, 2^65429370456 is an apocalyptic number.

It is an amenable number.

65429370456 is an abundant number, since it is smaller than the sum of its proper divisors (100585454184).

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

65429370456 is a wasteful number, since it uses less digits than its factorization.

65429370456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40689983 (or 40689979 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 65429370456 in words is "sixty-five billion, four hundred twenty-nine million, three hundred seventy thousand, four hundred fifty-six".