1054786618021 has 32 divisors (see below), whose sum is σ = 1147599756800. Its totient is φ = 966064034880.

The previous prime is 1054786618019. The next prime is 1054786618027. The reversal of 1054786618021 is 1208166874501.

1054786618021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1054786618021 - 2¹ = 1054786618019 is a prime.

It is a super-2 number, since 2×1054786618021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054786618027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95372590 + ... + 95383648.

It is an arithmetic number, because the mean of its divisors is an integer number (35862492400).

Almost surely, 2^{1054786618021} is an apocalyptic number.

It is an amenable number.

1054786618021 is a deficient number, since it is larger than the sum of its proper divisors (92813138779).

1054786618021 is a wasteful number, since it uses less digits than its factorization.

1054786618021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 1054786618021 in words is "one trillion, fifty-four billion, seven hundred eighty-six million, six hundred eighteen thousand, twenty-one".