1021346654164 has 48 divisors (see below), whose sum is σ = 1946605893120. Its totient is φ = 467564514560.

The previous prime is 1021346654143. The next prime is 1021346654191. The reversal of 1021346654164 is 4614566431201.

1021346654164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1021346654164.

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, 2354524 + ... + 2754355.

It is an arithmetic number, because the mean of its divisors is an integer number (40554289440).

Almost surely, 2^{1021346654164} is an apocalyptic number.

It is an amenable number.

1021346654164 is a deficient number, since it is larger than the sum of its proper divisors (925259238956).

1021346654164 is a wasteful number, since it uses less digits than its factorization.

1021346654164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109000 (or 5108998 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1021346654164 in words is "one trillion, twenty-one billion, three hundred forty-six million, six hundred fifty-four thousand, one hundred sixty-four".