46040521569 has 24 divisors (see below), whose sum is σ = 71496955008. Its totient is φ = 26276755680.

The previous prime is 46040521531. The next prime is 46040521601. The reversal of 46040521569 is 96512504064.

46040521569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46040521569 - 2⁹ = 46040521057 is a prime.

It is a super-2 number, since 2×46040521569² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46040521569.

It is not an unprimeable number, because it can be changed into a prime (46040521369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70057 + ... + 311430.

It is an arithmetic number, because the mean of its divisors is an integer number (2979039792).

Almost surely, 2^46040521569 is an apocalyptic number.

46040521569 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

46040521569 is a deficient number, since it is larger than the sum of its proper divisors (25456433439).

46040521569 is a wasteful number, since it uses less digits than its factorization.

46040521569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382325 (or 382318 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 46040521569 in words is "forty-six billion, forty million, five hundred twenty-one thousand, five hundred sixty-nine".