742648887799 has 24 divisors (see below), whose sum is σ = 933162348048. Its totient is φ = 585814965120.

The previous prime is 742648887793. The next prime is 742648887809. The reversal of 742648887799 is 997788846247.

It is not a de Polignac number, because 742648887799 - 2³⁵ = 708289149431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742648887793) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1550262 + ... + 1971955.

It is an arithmetic number, because the mean of its divisors is an integer number (38881764502).

Almost surely, 2^742648887799 is an apocalyptic number.

742648887799 is a deficient number, since it is larger than the sum of its proper divisors (190513460249).

742648887799 is a wasteful number, since it uses less digits than its factorization.

742648887799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522575 (or 3522568 counting only the distinct ones).

The product of its digits is 2731180032, while the sum is 79.

The spelling of 742648887799 in words is "seven hundred forty-two billion, six hundred forty-eight million, eight hundred eighty-seven thousand, seven hundred ninety-nine".