742688887201 has 4 divisors (see below), whose sum is σ = 745108069552. Its totient is φ = 740269704852.

The previous prime is 742688887189. The next prime is 742688887211. The reversal of 742688887201 is 102788886247.

742688887201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 742688887201 - 2⁵ = 742688887169 is a prime.

It is a super-2 number, since 2×742688887201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 742688887201.

It is not an unprimeable number, because it can be changed into a prime (742688887211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209590715 + ... + 1209591328.

It is an arithmetic number, because the mean of its divisors is an integer number (186277017388).

Almost surely, 2^742688887201 is an apocalyptic number.

It is an amenable number.

742688887201 is a deficient number, since it is larger than the sum of its proper divisors (2419182351).

742688887201 is a wasteful number, since it uses less digits than its factorization.

742688887201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419182350.

The product of its (nonzero) digits is 19267584, while the sum is 61.

The spelling of 742688887201 in words is "seven hundred forty-two billion, six hundred eighty-eight million, eight hundred eighty-seven thousand, two hundred one".