2152061773733 has 4 divisors (see below), whose sum is σ = 2152123028748. Its totient is φ = 2152000518720.

The previous prime is 2152061773723. The next prime is 2152061773739. The reversal of 2152061773733 is 3373771602512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1001884887364 + 1150176886369 = 1000942^2 + 1072463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152061773733 - 2¹⁰ = 2152061772709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152061773739) 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, 30574778 + ... + 30645083.

It is an arithmetic number, because the mean of its divisors is an integer number (538030757187).

Almost surely, 2^{2152061773733} is an apocalyptic number.

It is an amenable number.

2152061773733 is a deficient number, since it is larger than the sum of its proper divisors (61255015).

2152061773733 is an equidigital number, since it uses as much as digits as its factorization.

2152061773733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61255014.

The product of its (nonzero) digits is 1111320, while the sum is 47.

The spelling of 2152061773733 in words is "two trillion, one hundred fifty-two billion, sixty-one million, seven hundred seventy-three thousand, seven hundred thirty-three".