662016312651 has 8 divisors (see below), whose sum is σ = 884218208464. Its totient is φ = 440579312640.

The previous prime is 662016312631. The next prime is 662016312703. The reversal of 662016312651 is 156213610266.

662016312651 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 662016312651 - 2¹⁹ = 662015788363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662016312631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191221930 + ... + 191225391.

It is an arithmetic number, because the mean of its divisors is an integer number (110527276058).

Almost surely, 2^662016312651 is an apocalyptic number.

662016312651 is a deficient number, since it is larger than the sum of its proper divisors (222201895813).

662016312651 is a wasteful number, since it uses less digits than its factorization.

662016312651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382447901.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 662016312651 in words is "six hundred sixty-two billion, sixteen million, three hundred twelve thousand, six hundred fifty-one".