1071921929253 has 8 divisors (see below), whose sum is σ = 1633404844608. Its totient is φ = 612526816704.

The previous prime is 1071921929213. The next prime is 1071921929297. The reversal of 1071921929253 is 3529291291701.

1071921929253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1071921929253 - 2¹³ = 1071921921061 is a prime.

It is a super-2 number, since 2×1071921929253² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071921929196 and 1071921929205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071921929213) 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, 25521950676 + ... + 25521950717.

It is an arithmetic number, because the mean of its divisors is an integer number (204175605576).

Almost surely, 2^{1071921929253} is an apocalyptic number.

It is an amenable number.

1071921929253 is a deficient number, since it is larger than the sum of its proper divisors (561482915355).

1071921929253 is an equidigital number, since it uses as much as digits as its factorization.

1071921929253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51043901403.

The product of its (nonzero) digits is 612360, while the sum is 51.

The spelling of 1071921929253 in words is "one trillion, seventy-one billion, nine hundred twenty-one million, nine hundred twenty-nine thousand, two hundred fifty-three".