378585858031 has 8 divisors (see below), whose sum is σ = 395174991744. Its totient is φ = 362007464280.

The previous prime is 378585858017. The next prime is 378585858037. The reversal of 378585858031 is 130858585873.

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 378585858031 - 2⁹ = 378585857519 is a prime.

It is a super-2 number, since 2×378585858031² (a number of 24 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 (378585858037) 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, 2612905 + ... + 2753986.

It is an arithmetic number, because the mean of its divisors is an integer number (49396873968).

Almost surely, 2^378585858031 is an apocalyptic number.

378585858031 is a deficient number, since it is larger than the sum of its proper divisors (16589133713).

378585858031 is a wasteful number, since it uses less digits than its factorization.

378585858031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369981.

The product of its (nonzero) digits is 32256000, while the sum is 61.

The spelling of 378585858031 in words is "three hundred seventy-eight billion, five hundred eighty-five million, eight hundred fifty-eight thousand, thirty-one".