265142621450662 has 4 divisors (see below), whose sum is σ = 397713932175996. Its totient is φ = 132571310725330.

The previous prime is 265142621450647. The next prime is 265142621450669. The reversal of 265142621450662 is 266054126241562.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265142621450669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66285655362664 + ... + 66285655362667.

It is an arithmetic number, because the mean of its divisors is an integer number (99428483043999).

Almost surely, 2^{265142621450662} is an apocalyptic number.

265142621450662 is a deficient number, since it is larger than the sum of its proper divisors (132571310725334).

265142621450662 is a wasteful number, since it uses less digits than its factorization.

265142621450662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132571310725333.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 265142621450662 in words is "two hundred sixty-five trillion, one hundred forty-two billion, six hundred twenty-one million, four hundred fifty thousand, six hundred sixty-two".