1034364636621 has 24 divisors (see below), whose sum is σ = 1495484980704. Its totient is φ = 688929305760.

The previous prime is 1034364636601. The next prime is 1034364636733. The reversal of 1034364636621 is 1266364634301.

1034364636621 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 3 + 6 + 4 + 636 + 6 + 2 + 1 = 666.

It is not a de Polignac number, because 1034364636621 - 2³⁵ = 1000004898253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034364636601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53832706 + ... + 53851916.

It is an arithmetic number, because the mean of its divisors is an integer number (62311874196).

Almost surely, 2^{1034364636621} is an apocalyptic number.

It is an amenable number.

1034364636621 is a deficient number, since it is larger than the sum of its proper divisors (461120344083).

1034364636621 is a wasteful number, since it uses less digits than its factorization.

1034364636621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24521 (or 24518 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

The spelling of 1034364636621 in words is "one trillion, thirty-four billion, three hundred sixty-four million, six hundred thirty-six thousand, six hundred twenty-one".