5155066662072 has 64 divisors (see below), whose sum is σ = 13646027815200. Its totient is φ = 1617244631040.

The previous prime is 5155066662017. The next prime is 5155066662091. The reversal of 5155066662072 is 2702666605515.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30462172 + ... + 30630932.

Almost surely, 2^{5155066662072} is an apocalyptic number.

It is an amenable number.

5155066662072 is an abundant number, since it is smaller than the sum of its proper divisors (8490961153128).

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

5155066662072 is a wasteful number, since it uses less digits than its factorization.

5155066662072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243656 (or 243652 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 5155066662072 in words is "five trillion, one hundred fifty-five billion, sixty-six million, six hundred sixty-two thousand, seventy-two".