1000063705554 has 128 divisors (see below), whose sum is σ = 2397355868160. Its totient is φ = 308393568000.

The previous prime is 1000063705517. The next prime is 1000063705649. The reversal of 1000063705554 is 4555073600001.

1000063705554 is a `hidden beast` number, since 10 + 0 + 0 + 0 + 637 + 0 + 5 + 5 + 5 + 4 = 666.

It is a super-2 number, since 2×1000063705554² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3235354 + ... + 3530954.

It is an arithmetic number, because the mean of its divisors is an integer number (18729342720).

Almost surely, 2^{1000063705554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000063705554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198677934080).

1000063705554 is an abundant number, since it is smaller than the sum of its proper divisors (1397292162606).

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

1000063705554 is a wasteful number, since it uses less digits than its factorization.

1000063705554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295733 (or 295727 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 1000063705554 in words is "one trillion, sixty-three million, seven hundred five thousand, five hundred fifty-four".