662052457442453 has 64 divisors (see below), whose sum is σ = 848147057049600. Its totient is φ = 501861093926400.

The previous prime is 662052457442447. The next prime is 662052457442501. The reversal of 662052457442453 is 354244754250266.

It is a cyclic number.

It is not a de Polignac number, because 662052457442453 - 2⁸ = 662052457442197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 662052457442392 and 662052457442401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662052457442353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 237914273 + ... + 240680921.

It is an arithmetic number, because the mean of its divisors is an integer number (13252297766400).

Almost surely, 2^{662052457442453} is an apocalyptic number.

It is an amenable number.

662052457442453 is a deficient number, since it is larger than the sum of its proper divisors (186094599607147).

662052457442453 is a wasteful number, since it uses less digits than its factorization.

662052457442453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767218.

The product of its (nonzero) digits is 193536000, while the sum is 59.

The spelling of 662052457442453 in words is "six hundred sixty-two trillion, fifty-two billion, four hundred fifty-seven million, four hundred forty-two thousand, four hundred fifty-three".