8399061877983 has 32 divisors (see below), whose sum is σ = 12894354708480. Its totient is φ = 4763564713440.

The previous prime is 8399061877967. The next prime is 8399061878003. The reversal of 8399061877983 is 3897781609938.

It is not a de Polignac number, because 8399061877983 - 2⁴ = 8399061877967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8399061877899 and 8399061877908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8399061876983) 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, 9778116 + ... + 10602342.

It is an arithmetic number, because the mean of its divisors is an integer number (402948584640).

Almost surely, 2^{8399061877983} is an apocalyptic number.

8399061877983 is a deficient number, since it is larger than the sum of its proper divisors (4495292830497).

8399061877983 is a wasteful number, since it uses less digits than its factorization.

8399061877983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827867.

The product of its (nonzero) digits is 987614208, while the sum is 78.

The spelling of 8399061877983 in words is "eight trillion, three hundred ninety-nine billion, sixty-one million, eight hundred seventy-seven thousand, nine hundred eighty-three".