536420646641 has 16 divisors (see below), whose sum is σ = 586554566400. Its totient is φ = 486515877120.

The previous prime is 536420646547. The next prime is 536420646659. The reversal of 536420646641 is 146646024635.

It is a cyclic number.

It is not a de Polignac number, because 536420646641 - 2³⁴ = 519240777457 is a prime.

It is a super-2 number, since 2×536420646641² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (536420643641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10299935 + ... + 10351883.

It is an arithmetic number, because the mean of its divisors is an integer number (36659660400).

Almost surely, 2^536420646641 is an apocalyptic number.

It is an amenable number.

536420646641 is a deficient number, since it is larger than the sum of its proper divisors (50133919759).

536420646641 is a wasteful number, since it uses less digits than its factorization.

536420646641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54136.

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 536420646641 in words is "five hundred thirty-six billion, four hundred twenty million, six hundred forty-six thousand, six hundred forty-one".