5642350532465 has 8 divisors (see below), whose sum is σ = 6770833780200. Its totient is φ = 4513871665152.

The previous prime is 5642350532437. The next prime is 5642350532479.

It is a happy number.

5642350532465 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 365443221361 + 5276907311104 = 604519^2 + 2297152^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5642350532465 is a prime.

It is a super-2 number, since 2×5642350532465² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3464711 + ... + 4825859.

It is an arithmetic number, because the mean of its divisors is an integer number (846354222525).

Almost surely, 2^{5642350532465} is an apocalyptic number.

It is an amenable number.

5642350532465 is a deficient number, since it is larger than the sum of its proper divisors (1128483247735).

5642350532465 is a wasteful number, since it uses less digits than its factorization.

5642350532465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190211.

The product of its (nonzero) digits is 12960000, while the sum is 50.

The spelling of 5642350532465 in words is "five trillion, six hundred forty-two billion, three hundred fifty million, five hundred thirty-two thousand, four hundred sixty-five".