10215105671656 has 16 divisors (see below), whose sum is σ = 19154150517600. Its totient is φ = 5107332200304.

The previous prime is 10215105671597. The next prime is 10215105671689. The reversal of 10215105671656 is 65617650151201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27382590 + ... + 27753133.

It is an arithmetic number, because the mean of its divisors is an integer number (1197134407350).

Almost surely, 2^{10215105671656} is an apocalyptic number.

It is an amenable number.

10215105671656 is a deficient number, since it is larger than the sum of its proper divisors (8939044845944).

10215105671656 is a wasteful number, since it uses less digits than its factorization.

10215105671656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55158888 (or 55158884 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 10215105671656 in words is "ten trillion, two hundred fifteen billion, one hundred five million, six hundred seventy-one thousand, six hundred fifty-six".