345544355001512 has 16 divisors (see below), whose sum is σ = 649215208742400. Its totient is φ = 172420299336880.

The previous prime is 345544355001473. The next prime is 345544355001623. The reversal of 345544355001512 is 215100553445543.

It is a super-2 number, since 2×345544355001512² (a number of 30 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 3 ways as a sum of consecutive naturals, for example, 43984766312 + ... + 43984774167.

It is an arithmetic number, because the mean of its divisors is an integer number (40575950546400).

Almost surely, 2^{345544355001512} is an apocalyptic number.

It is an amenable number.

345544355001512 is a deficient number, since it is larger than the sum of its proper divisors (303670853740888).

345544355001512 is a wasteful number, since it uses less digits than its factorization.

345544355001512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87969540976 (or 87969540972 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 47.

The spelling of 345544355001512 in words is "three hundred forty-five trillion, five hundred forty-four billion, three hundred fifty-five million, one thousand, five hundred twelve".