618327434161370 has 32 divisors (see below), whose sum is σ = 1148924971353600. Its totient is φ = 239345741286720.

The previous prime is 618327434161369. The next prime is 618327434161439. The reversal of 618327434161370 is 73161434723816.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17477372 + ... + 39269751.

It is an arithmetic number, because the mean of its divisors is an integer number (35903905354800).

Almost surely, 2^{618327434161370} is an apocalyptic number.

618327434161370 is a deficient number, since it is larger than the sum of its proper divisors (530597537192230).

618327434161370 is a wasteful number, since it uses less digits than its factorization.

618327434161370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56782310.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 618327434161370 in words is "six hundred eighteen trillion, three hundred twenty-seven billion, four hundred thirty-four million, one hundred sixty-one thousand, three hundred seventy".