10533155668 has 24 divisors (see below), whose sum is σ = 21068563712. Its totient is φ = 4513726944.

The previous prime is 10533155653. The next prime is 10533155683. The reversal of 10533155668 is 86655133501.

It is an interprime number because it is at equal distance from previous prime (10533155653) and next prime (10533155683).

It is a super-2 number, since 2×10533155668² (a number of 21 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 in 7 ways as a sum of consecutive naturals, for example, 401605 + ... + 427027.

Almost surely, 2^10533155668 is an apocalyptic number.

It is an amenable number.

10533155668 is an abundant number, since it is smaller than the sum of its proper divisors (10535408044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10533155668 is a wasteful number, since it uses less digits than its factorization.

10533155668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40231 (or 40229 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 10533155668 in words is "ten billion, five hundred thirty-three million, one hundred fifty-five thousand, six hundred sixty-eight".