1051266220604 has 12 divisors (see below), whose sum is σ = 1839849653544. Its totient is φ = 525594891024.

The previous prime is 1051266220597. The next prime is 1051266220621. The reversal of 1051266220604 is 4060226621501.

It is a super-2 number, since 2×1051266220604² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9492887 + ... + 9602990.

It is an arithmetic number, because the mean of its divisors is an integer number (153320804462).

Almost surely, 2^{1051266220604} is an apocalyptic number.

It is an amenable number.

1051266220604 is a deficient number, since it is larger than the sum of its proper divisors (788583432940).

1051266220604 is a wasteful number, since it uses less digits than its factorization.

1051266220604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19109644 (or 19109642 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 1051266220604 in words is "one trillion, fifty-one billion, two hundred sixty-six million, two hundred twenty thousand, six hundred four".