10011621743545 has 8 divisors (see below), whose sum is σ = 12014152122240. Its totient is φ = 8009160041520.

The previous prime is 10011621743527. The next prime is 10011621743549. The reversal of 10011621743545 is 54534712611001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10011621743545 - 2³⁹ = 9461865929657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10011621743498 and 10011621743507.

It is not an unprimeable number, because it can be changed into a prime (10011621743549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16847905 + ... + 17432014.

It is an arithmetic number, because the mean of its divisors is an integer number (1501769015280).

Almost surely, 2^{10011621743545} is an apocalyptic number.

It is an amenable number.

10011621743545 is a deficient number, since it is larger than the sum of its proper divisors (2002530378695).

10011621743545 is an equidigital number, since it uses as much as digits as its factorization.

10011621743545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34338335.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 10011621743545 in words is "ten trillion, eleven billion, six hundred twenty-one million, seven hundred forty-three thousand, five hundred forty-five".