633521010650145 has 16 divisors (see below), whose sum is σ = 1013679131185152. Its totient is φ = 337862700965120.

The previous prime is 633521010650119. The next prime is 633521010650183. The reversal of 633521010650145 is 541056010125336.

It is a happy number.

It is not a de Polignac number, because 633521010650145 - 2¹⁴ = 633521010633761 is a prime.

It is a super-2 number, since 2×633521010650145² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 633521010650097 and 633521010650106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947866152 + ... + 948534281.

It is an arithmetic number, because the mean of its divisors is an integer number (63354945699072).

Almost surely, 2^{633521010650145} is an apocalyptic number.

It is an amenable number.

633521010650145 is a deficient number, since it is larger than the sum of its proper divisors (380158120535007).

633521010650145 is a wasteful number, since it uses less digits than its factorization.

633521010650145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896422712.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 633521010650145 in words is "six hundred thirty-three trillion, five hundred twenty-one billion, ten million, six hundred fifty thousand, one hundred forty-five".