39754051549018 has 8 divisors (see below), whose sum is σ = 59631124016448. Its totient is φ = 19877010210204.

The previous prime is 39754051549007. The next prime is 39754051549019. The reversal of 39754051549018 is 81094515045793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×39754051549018² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39754051549019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4272946 + ... + 9887677.

It is an arithmetic number, because the mean of its divisors is an integer number (7453890502056).

Almost surely, 2^{39754051549018} is an apocalyptic number.

39754051549018 is a deficient number, since it is larger than the sum of its proper divisors (19877072467430).

39754051549018 is a wasteful number, since it uses less digits than its factorization.

39754051549018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15564308.

The product of its (nonzero) digits is 27216000, while the sum is 61.

The spelling of 39754051549018 in words is "thirty-nine trillion, seven hundred fifty-four billion, fifty-one million, five hundred forty-nine thousand, eighteen".