10005605501512 has 8 divisors (see below), whose sum is σ = 18760510315350. Its totient is φ = 5002802750752.

The previous prime is 10005605501461. The next prime is 10005605501537. The reversal of 10005605501512 is 21510550650001.

It can be written as a sum of positive squares in only one way, i.e., 8155445139076 + 1850160362436 = 2855774^2 + 1360206^2 .

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

It is a super-2 number, since 2×10005605501512² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625350343837 + ... + 625350343852.

Almost surely, 2^{10005605501512} is an apocalyptic number.

It is an amenable number.

10005605501512 is a deficient number, since it is larger than the sum of its proper divisors (8754904813838).

10005605501512 is a wasteful number, since it uses less digits than its factorization.

10005605501512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250700687695 (or 1250700687691 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 10005605501512 in words is "ten trillion, five billion, six hundred five million, five hundred one thousand, five hundred twelve".