975378163199 has 8 divisors (see below), whose sum is σ = 1064092265040. Its totient is φ = 886671288000.

The previous prime is 975378163187. The next prime is 975378163247. The reversal of 975378163199 is 991361873579.

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

It is a cyclic number.

It is not a de Polignac number, because 975378163199 - 2²⁰ = 975377114623 is a prime.

It is a super-2 number, since 2×975378163199² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975378103199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522502 + ... + 2066099.

It is an arithmetic number, because the mean of its divisors is an integer number (133011533130).

Almost surely, 2^975378163199 is an apocalyptic number.

975378163199 is a deficient number, since it is larger than the sum of its proper divisors (88714101841).

975378163199 is a wasteful number, since it uses less digits than its factorization.

975378163199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613321.

The product of its digits is 77157360, while the sum is 68.

The spelling of 975378163199 in words is "nine hundred seventy-five billion, three hundred seventy-eight million, one hundred sixty-three thousand, one hundred ninety-nine".