102425051745436 has 96 divisors (see below), whose sum is σ = 205698834432000. Its totient is φ = 43715000367360.

The previous prime is 102425051745403. The next prime is 102425051745439. The reversal of 102425051745436 is 634547150524201.

It is a self number, because there is not a number n which added to its sum of digits gives 102425051745436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102425051745439) 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, 24818280405 + ... + 24818284531.

It is an arithmetic number, because the mean of its divisors is an integer number (2142696192000).

Almost surely, 2^{102425051745436} is an apocalyptic number.

It is an amenable number.

102425051745436 is an abundant number, since it is smaller than the sum of its proper divisors (103273782686564).

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

102425051745436 is a wasteful number, since it uses less digits than its factorization.

102425051745436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547 (or 7545 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 102425051745436 in words is "one hundred two trillion, four hundred twenty-five billion, fifty-one million, seven hundred forty-five thousand, four hundred thirty-six".