378359328061 has 16 divisors (see below), whose sum is σ = 448907131008. Its totient is φ = 314360712000.

The previous prime is 378359328059. The next prime is 378359328101. The reversal of 378359328061 is 160823953873.

It is a cyclic number.

It is not a de Polignac number, because 378359328061 - 2¹ = 378359328059 is a prime.

It is a super-2 number, since 2×378359328061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378359327993 and 378359328011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378359328031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13083921 + ... + 13112806.

It is an arithmetic number, because the mean of its divisors is an integer number (28056695688).

Almost surely, 2^378359328061 is an apocalyptic number.

It is an amenable number.

378359328061 is a deficient number, since it is larger than the sum of its proper divisors (70547802947).

378359328061 is a wasteful number, since it uses less digits than its factorization.

378359328061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26196852.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 378359328061 in words is "three hundred seventy-eight billion, three hundred fifty-nine million, three hundred twenty-eight thousand, sixty-one".