674142154088 has 32 divisors (see below), whose sum is σ = 1361302257000. Its totient is φ = 311130263808.

The previous prime is 674142154043. The next prime is 674142154111. The reversal of 674142154088 is 880451241476.

It can be written as a sum of positive squares in 4 ways, for example, as 204645854884 + 469496299204 = 452378^2 + 685198^2 .

It is a super-2 number, since 2×674142154088² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 2855570 + ... + 3082622.

Almost surely, 2^674142154088 is an apocalyptic number.

It is an amenable number.

674142154088 is an abundant number, since it is smaller than the sum of its proper divisors (687160102912).

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

674142154088 is a wasteful number, since it uses less digits than its factorization.

674142154088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255621 (or 255617 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 674142154088 in words is "six hundred seventy-four billion, one hundred forty-two million, one hundred fifty-four thousand, eighty-eight".