42102052463562 has 256 divisors, whose sum is σ = 112958448196608. Its totient is φ = 10144701480960.

The previous prime is 42102052463533. The next prime is 42102052463567. The reversal of 42102052463562 is 26536425020124.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (42102052463567) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 148565362 + ... + 148848482.

It is an arithmetic number, because the mean of its divisors is an integer number (441243938268).

Almost surely, 2^{42102052463562} is an apocalyptic number.

42102052463562 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42102052463562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56479224098304).

42102052463562 is an abundant number, since it is smaller than the sum of its proper divisors (70856395733046).

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

42102052463562 is a wasteful number, since it uses less digits than its factorization.

42102052463562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283633.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 42102052463562 its reverse (26536425020124), we get a palindrome (68638477483686).

The spelling of 42102052463562 in words is "forty-two trillion, one hundred two billion, fifty-two million, four hundred sixty-three thousand, five hundred sixty-two".