10054829689981 has 4 divisors (see below), whose sum is σ = 10054877488864. Its totient is φ = 10054781891100.

The previous prime is 10054829689921. The next prime is 10054829689991. The reversal of 10054829689981 is 18998692845001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10054829689981 is a prime.

It is a super-2 number, since 2×10054829689981² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10054829689981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10054829689921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23582505 + ... + 24005086.

It is an arithmetic number, because the mean of its divisors is an integer number (2513719372216).

Almost surely, 2^{10054829689981} is an apocalyptic number.

It is an amenable number.

10054829689981 is a deficient number, since it is larger than the sum of its proper divisors (47798883).

10054829689981 is an equidigital number, since it uses as much as digits as its factorization.

10054829689981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47798882.

The product of its (nonzero) digits is 89579520, while the sum is 70.

The spelling of 10054829689981 in words is "ten trillion, fifty-four billion, eight hundred twenty-nine million, six hundred eighty-nine thousand, nine hundred eighty-one".