42606901578619 has 16 divisors (see below), whose sum is σ = 50891997643200. Its totient is φ = 34897369780224.

The previous prime is 42606901578613. The next prime is 42606901578629. The reversal of 42606901578619 is 91687510960624.

It is not a de Polignac number, because 42606901578619 - 2³¹ = 42604754094971 is a prime.

It is a super-2 number, since 2×42606901578619² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42606901578613) 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, 1081868014 + ... + 1081907395.

It is an arithmetic number, because the mean of its divisors is an integer number (3180749852700).

Almost surely, 2^{42606901578619} is an apocalyptic number.

42606901578619 is a deficient number, since it is larger than the sum of its proper divisors (8285096064581).

42606901578619 is a wasteful number, since it uses less digits than its factorization.

42606901578619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163775542.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 42606901578619 in words is "forty-two trillion, six hundred six billion, nine hundred one million, five hundred seventy-eight thousand, six hundred nineteen".