8400100010049 has 32 divisors (see below), whose sum is σ = 13578308284800. Its totient is φ = 5090073799680.

The previous prime is 8400100010033. The next prime is 8400100010059. The reversal of 8400100010049 is 9400100010048.

It is not a de Polignac number, because 8400100010049 - 2⁴ = 8400100010033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8400100010059) 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, 796144 + ... + 4175409.

It is an arithmetic number, because the mean of its divisors is an integer number (424322133900).

Almost surely, 2^{8400100010049} is an apocalyptic number.

It is an amenable number.

8400100010049 is a deficient number, since it is larger than the sum of its proper divisors (5178208274751).

8400100010049 is a wasteful number, since it uses less digits than its factorization.

8400100010049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4977262 (or 4977256 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Subtracting 8400100010049 from its reverse (9400100010048), we obtain a palindrome (999999999999).

The spelling of 8400100010049 in words is "eight trillion, four hundred billion, one hundred million, ten thousand, forty-nine".