742180855424736 has 96 divisors (see below), whose sum is σ = 2397815071400448. Its totient is φ = 195740005824000.

The previous prime is 742180855424731. The next prime is 742180855424753. The reversal of 742180855424736 is 637424558081247.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742180855424731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42478291140 + ... + 42478308611.

It is an arithmetic number, because the mean of its divisors is an integer number (24977240327088).

Almost surely, 2^{742180855424736} is an apocalyptic number.

It is an amenable number.

742180855424736 is an abundant number, since it is smaller than the sum of its proper divisors (1655634215975712).

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

742180855424736 is a wasteful number, since it uses less digits than its factorization.

742180855424736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84956599784 (or 84956599776 counting only the distinct ones).

The product of its (nonzero) digits is 361267200, while the sum is 66.

The spelling of 742180855424736 in words is "seven hundred forty-two trillion, one hundred eighty billion, eight hundred fifty-five million, four hundred twenty-four thousand, seven hundred thirty-six".