742664858061 has 8 divisors (see below), whose sum is σ = 1131679783744. Its totient is φ = 424379918880.

The previous prime is 742664858027. The next prime is 742664858077. The reversal of 742664858061 is 160858466247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 742664858061 - 2¹¹ = 742664856013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742664857992 and 742664858010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742664858011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17682496600 + ... + 17682496641.

It is an arithmetic number, because the mean of its divisors is an integer number (141459972968).

Almost surely, 2^742664858061 is an apocalyptic number.

It is an amenable number.

742664858061 is a deficient number, since it is larger than the sum of its proper divisors (389014925683).

742664858061 is a wasteful number, since it uses less digits than its factorization.

742664858061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35364993251.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 742664858061 in words is "seven hundred forty-two billion, six hundred sixty-four million, eight hundred fifty-eight thousand, sixty-one".