2146563500536 has 128 divisors (see below), whose sum is σ = 5521049856000. Its totient is φ = 757172385792.

The previous prime is 2146563500533. The next prime is 2146563500539. The reversal of 2146563500536 is 6350053656412.

It is an interprime number because it is at equal distance from previous prime (2146563500533) and next prime (2146563500539).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146563500531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4329216 + ... + 4799503.

It is an arithmetic number, because the mean of its divisors is an integer number (43133202000).

Almost surely, 2^{2146563500536} is an apocalyptic number.

2146563500536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2146563500536 is an abundant number, since it is smaller than the sum of its proper divisors (3374486355464).

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

2146563500536 is a wasteful number, since it uses less digits than its factorization.

2146563500536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9128781 (or 9128777 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 2146563500536 in words is "two trillion, one hundred forty-six billion, five hundred sixty-three million, five hundred thousand, five hundred thirty-six".