742881114776531 has 8 divisors (see below), whose sum is σ = 750076508795328. Its totient is φ = 735708819937000.

The previous prime is 742881114776519. The next prime is 742881114776533. The reversal of 742881114776531 is 135677411188247.

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 742881114776531 - 2²⁶ = 742881047667667 is a prime.

It is a super-2 number, since 2×742881114776531² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742881114776533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5774730185 + ... + 5774858826.

It is an arithmetic number, because the mean of its divisors is an integer number (93759563599416).

Almost surely, 2^{742881114776531} is an apocalyptic number.

742881114776531 is a deficient number, since it is larger than the sum of its proper divisors (7195394018797).

742881114776531 is a wasteful number, since it uses less digits than its factorization.

742881114776531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11549589633.

The product of its digits is 63221760, while the sum is 65.

The spelling of 742881114776531 in words is "seven hundred forty-two trillion, eight hundred eighty-one billion, one hundred fourteen million, seven hundred seventy-six thousand, five hundred thirty-one".