42061516134063 has 32 divisors (see below), whose sum is σ = 56389017894912. Its totient is φ = 27888041781600.

The previous prime is 42061516134049. The next prime is 42061516134073. The reversal of 42061516134063 is 36043161516024.

It is a happy number.

It is not a de Polignac number, because 42061516134063 - 2¹⁴ = 42061516117679 is a prime.

It is a super-2 number, since 2×42061516134063² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42061516134073) 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, 617183356 + ... + 617251502.

It is an arithmetic number, because the mean of its divisors is an integer number (1762156809216).

Almost surely, 2^{42061516134063} is an apocalyptic number.

42061516134063 is a deficient number, since it is larger than the sum of its proper divisors (14327501760849).

42061516134063 is a wasteful number, since it uses less digits than its factorization.

42061516134063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70075.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 42061516134063 in words is "forty-two trillion, sixty-one billion, five hundred sixteen million, one hundred thirty-four thousand, sixty-three".