1045465663526 has 4 divisors (see below), whose sum is σ = 1568198495292. Its totient is φ = 522732831762.

The previous prime is 1045465663511. The next prime is 1045465663547. The reversal of 1045465663526 is 6253665645401.

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

It is a super-2 number, since 2×1045465663526² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261366415880 + ... + 261366415883.

It is an arithmetic number, because the mean of its divisors is an integer number (392049623823).

Almost surely, 2^{1045465663526} is an apocalyptic number.

1045465663526 is a deficient number, since it is larger than the sum of its proper divisors (522732831766).

1045465663526 is an equidigital number, since it uses as much as digits as its factorization.

1045465663526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522732831765.

The product of its (nonzero) digits is 15552000, while the sum is 53.

The spelling of 1045465663526 in words is "one trillion, forty-five billion, four hundred sixty-five million, six hundred sixty-three thousand, five hundred twenty-six".