378762654140 has 24 divisors (see below), whose sum is σ = 856586310720. Its totient is φ = 139850826048.

The previous prime is 378762654043. The next prime is 378762654143. The reversal of 378762654140 is 41456267873.

It is a super-3 number, since 3×378762654140³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378762654143) 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, 728389460 + ... + 728389979.

It is an arithmetic number, because the mean of its divisors is an integer number (35691096280).

Almost surely, 2^378762654140 is an apocalyptic number.

It is an amenable number.

378762654140 is an abundant number, since it is smaller than the sum of its proper divisors (477823656580).

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

378762654140 is a wasteful number, since it uses less digits than its factorization.

378762654140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456779461 (or 1456779459 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 378762654140 in words is "three hundred seventy-eight billion, seven hundred sixty-two million, six hundred fifty-four thousand, one hundred forty".