601243759542 has 32 divisors (see below), whose sum is σ = 1212051460608. Its totient is φ = 198825602976.

The previous prime is 601243759447. The next prime is 601243759591. The reversal of 601243759542 is 245957342106.

It is a super-2 number, since 2×601243759542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 601243759491 and 601243759500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144928 + ... + 1106115.

It is an arithmetic number, because the mean of its divisors is an integer number (37876608144).

Almost surely, 2^601243759542 is an apocalyptic number.

601243759542 is an abundant number, since it is smaller than the sum of its proper divisors (610807701066).

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

601243759542 is a wasteful number, since it uses less digits than its factorization.

601243759542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251684.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 601243759542 in words is "six hundred one billion, two hundred forty-three million, seven hundred fifty-nine thousand, five hundred forty-two".