102426862797 has 16 divisors (see below), whose sum is σ = 173421143680. Its totient is φ = 58529635776.

The previous prime is 102426862777. The next prime is 102426862829. The reversal of 102426862797 is 797268624201.

102426862797 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 2 + 6 + 8 + 627 + 9 + 7 = 666.

It is not a de Polignac number, because 102426862797 - 2⁸ = 102426862541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102426862777) 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, 270970348 + ... + 270970725.

It is an arithmetic number, because the mean of its divisors is an integer number (10838821480).

Almost surely, 2^102426862797 is an apocalyptic number.

It is an amenable number.

102426862797 is a deficient number, since it is larger than the sum of its proper divisors (70994280883).

102426862797 is an equidigital number, since it uses as much as digits as its factorization.

102426862797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541941089 (or 541941083 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 102426862797 in words is "one hundred two billion, four hundred twenty-six million, eight hundred sixty-two thousand, seven hundred ninety-seven".