42620052015102 has 128 divisors (see below), whose sum is σ = 89966222760960. Its totient is φ = 13441364536320.

The previous prime is 42620052015083. The next prime is 42620052015113. The reversal of 42620052015102 is 20151025002624.

It is a self number, because there is not a number n which added to its sum of digits gives 42620052015102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6285212952 + ... + 6285219732.

It is an arithmetic number, because the mean of its divisors is an integer number (702861115320).

Almost surely, 2^{42620052015102} is an apocalyptic number.

42620052015102 is an abundant number, since it is smaller than the sum of its proper divisors (47346170745858).

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

42620052015102 is a wasteful number, since it uses less digits than its factorization.

42620052015102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 42620052015102 its reverse (20151025002624), we get a palindrome (62771077017726).

The spelling of 42620052015102 in words is "forty-two trillion, six hundred twenty billion, fifty-two million, fifteen thousand, one hundred two".