64262545216156 has 48 divisors (see below), whose sum is σ = 129512516474880. Its totient is φ = 27329520029760.

The previous prime is 64262545216141. The next prime is 64262545216201. The reversal of 64262545216156 is 65161254526246.

It is a junction number, because it is equal to n+sod(n) for n = 64262545216097 and 64262545216106.

It is a congruent number.

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, 76658805 + ... + 77492563.

It is an arithmetic number, because the mean of its divisors is an integer number (2698177426560).

Almost surely, 2^{64262545216156} is an apocalyptic number.

It is an amenable number.

64262545216156 is an abundant number, since it is smaller than the sum of its proper divisors (65249971258724).

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

64262545216156 is a wasteful number, since it uses less digits than its factorization.

64262545216156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854914 (or 854912 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 55.

The spelling of 64262545216156 in words is "sixty-four trillion, two hundred sixty-two billion, five hundred forty-five million, two hundred sixteen thousand, one hundred fifty-six".