345549270512 has 20 divisors (see below), whose sum is σ = 669935655600. Its totient is φ = 172662649728.

The previous prime is 345549270511. The next prime is 345549270541. The reversal of 345549270512 is 215072945543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345549270511) 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, 6973637 + ... + 7023012.

It is an arithmetic number, because the mean of its divisors is an integer number (33496782780).

Almost surely, 2^345549270512 is an apocalyptic number.

It is an amenable number.

345549270512 is a deficient number, since it is larger than the sum of its proper divisors (324386385088).

345549270512 is a wasteful number, since it uses less digits than its factorization.

345549270512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13998200 (or 13998194 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 345549270512 in words is "three hundred forty-five billion, five hundred forty-nine million, two hundred seventy thousand, five hundred twelve".