1020345364504 has 8 divisors (see below), whose sum is σ = 1913147558460. Its totient is φ = 510172682248.

The previous prime is 1020345364501. The next prime is 1020345364573. The reversal of 1020345364504 is 4054635430201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1020345364504² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020345364501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63771585274 + ... + 63771585289.

Almost surely, 2^{1020345364504} is an apocalyptic number.

It is an amenable number.

1020345364504 is a deficient number, since it is larger than the sum of its proper divisors (892802193956).

1020345364504 is a wasteful number, since it uses less digits than its factorization.

1020345364504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127543170569 (or 127543170565 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1020345364504 in words is "one trillion, twenty billion, three hundred forty-five million, three hundred sixty-four thousand, five hundred four".