536954261643 has 12 divisors (see below), whose sum is σ = 775611700968. Its totient is φ = 357964384320.

The previous prime is 536954261633. The next prime is 536954261653. The reversal of 536954261643 is 346162459635.

536954261643 is a `hidden beast` number, since 5 + 36 + 9 + 542 + 6 + 1 + 64 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (536954261633) and next prime (536954261653).

It is not a de Polignac number, because 536954261643 - 2¹⁴ = 536954245259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 536954261643.

It is not an unprimeable number, because it can be changed into a prime (536954261633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302371 + ... + 1079507.

It is an arithmetic number, because the mean of its divisors is an integer number (64634308414).

Almost surely, 2^536954261643 is an apocalyptic number.

536954261643 is a deficient number, since it is larger than the sum of its proper divisors (238657439325).

536954261643 is a wasteful number, since it uses less digits than its factorization.

536954261643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853914 (or 853911 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 54.

The spelling of 536954261643 in words is "five hundred thirty-six billion, nine hundred fifty-four million, two hundred sixty-one thousand, six hundred forty-three".