8536921305654 has 64 divisors (see below), whose sum is σ = 20543740992000. Its totient is φ = 2310320371968.

The previous prime is 8536921305643. The next prime is 8536921305677. The reversal of 8536921305654 is 4565031296358.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 8536921305594 and 8536921305603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3366664 + ... + 5329940.

It is an arithmetic number, because the mean of its divisors is an integer number (320995953000).

Almost surely, 2^{8536921305654} is an apocalyptic number.

8536921305654 is an abundant number, since it is smaller than the sum of its proper divisors (12006819686346).

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

8536921305654 is a wasteful number, since it uses less digits than its factorization.

8536921305654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968757.

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 8536921305654 in words is "eight trillion, five hundred thirty-six billion, nine hundred twenty-one million, three hundred five thousand, six hundred fifty-four".