378600785940 has 48 divisors (see below), whose sum is σ = 1141626987648. Its totient is φ = 93194039424.

The previous prime is 378600785897. The next prime is 378600785971. The reversal of 378600785940 is 49587006873.

It is a super-2 number, since 2×378600785940² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 242692032 + ... + 242693591.

It is an arithmetic number, because the mean of its divisors is an integer number (23783895576).

Almost surely, 2^378600785940 is an apocalyptic number.

378600785940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

378600785940 is an abundant number, since it is smaller than the sum of its proper divisors (763026201708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378600785940 is a wasteful number, since it uses less digits than its factorization.

378600785940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485385648 (or 485385646 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 378600785940 in words is "three hundred seventy-eight billion, six hundred million, seven hundred eighty-five thousand, nine hundred forty".