742578290899 has 8 divisors (see below), whose sum is σ = 746949080592. Its totient is φ = 738208403040.

The previous prime is 742578290887. The next prime is 742578290933. The reversal of 742578290899 is 998092875247.

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

It is a cyclic number.

It is not a de Polignac number, because 742578290899 - 2⁷ = 742578290771 is a prime.

It is a super-2 number, since 2×742578290899² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742578290819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1463304 + ... + 1904314.

It is an arithmetic number, because the mean of its divisors is an integer number (93368635074).

Almost surely, 2^742578290899 is an apocalyptic number.

742578290899 is a deficient number, since it is larger than the sum of its proper divisors (4370789693).

742578290899 is a wasteful number, since it uses less digits than its factorization.

742578290899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450917.

The product of its (nonzero) digits is 182891520, while the sum is 70.

The spelling of 742578290899 in words is "seven hundred forty-two billion, five hundred seventy-eight million, two hundred ninety thousand, eight hundred ninety-nine".