601153645607442 has 24 divisors (see below), whose sum is σ = 1302500101953180. Its totient is φ = 200384466001920.

The previous prime is 601153645607419. The next prime is 601153645607447. The reversal of 601153645607442 is 244706546351106.

601153645607442 is a `hidden beast` number, since 6 + 0 + 1 + 1 + 5 + 3 + 6 + 4 + 560 + 74 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 601026459937281 + 127185670161 = 24515841^2 + 356631^2 .

It is a super-2 number, since 2×601153645607442² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601153645607447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51371442 + ... + 61978482.

Almost surely, 2^{601153645607442} is an apocalyptic number.

601153645607442 is an abundant number, since it is smaller than the sum of its proper divisors (701346456345738).

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

601153645607442 is a wasteful number, since it uses less digits than its factorization.

601153645607442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13755658 (or 13755655 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 601153645607442 in words is "six hundred one trillion, one hundred fifty-three billion, six hundred forty-five million, six hundred seven thousand, four hundred forty-two".