43709028828963 has 16 divisors (see below), whose sum is σ = 60829282726656. Its totient is φ = 27864760445280.

The previous prime is 43709028828877. The next prime is 43709028828991. The reversal of 43709028828963 is 36982882090734.

It is not a de Polignac number, because 43709028828963 - 2²² = 43709024634659 is a prime.

It is a super-2 number, since 2×43709028828963² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (43709028826963) 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, 86835133 + ... + 87337038.

It is an arithmetic number, because the mean of its divisors is an integer number (3801830170416).

Almost surely, 2^{43709028828963} is an apocalyptic number.

43709028828963 is a deficient number, since it is larger than the sum of its proper divisors (17120253897693).

43709028828963 is a wasteful number, since it uses less digits than its factorization.

43709028828963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174175834.

The product of its (nonzero) digits is 250822656, while the sum is 69.

The spelling of 43709028828963 in words is "forty-three trillion, seven hundred nine billion, twenty-eight million, eight hundred twenty-eight thousand, nine hundred sixty-three".