742417513816 has 32 divisors (see below), whose sum is σ = 1518990278400. Its totient is φ = 337371617440.

The previous prime is 742417513793. The next prime is 742417513841. The reversal of 742417513816 is 618315714247.

742417513816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 742417513816.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806980 + ... + 1461523.

It is an arithmetic number, because the mean of its divisors is an integer number (47468446200).

Almost surely, 2^742417513816 is an apocalyptic number.

It is an amenable number.

742417513816 is an abundant number, since it is smaller than the sum of its proper divisors (776572764584).

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

742417513816 is a wasteful number, since it uses less digits than its factorization.

742417513816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272239 (or 2272235 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The spelling of 742417513816 in words is "seven hundred forty-two billion, four hundred seventeen million, five hundred thirteen thousand, eight hundred sixteen".