378146295552 has 72 divisors (see below), whose sum is σ = 1059390156160. Its totient is φ = 119414615040.

The previous prime is 378146295511. The next prime is 378146295589. The reversal of 378146295552 is 255592641873.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 378146295492 and 378146295501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12942724 + ... + 12971907.

Almost surely, 2^378146295552 is an apocalyptic number.

378146295552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

378146295552 is an abundant number, since it is smaller than the sum of its proper divisors (681243860608).

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

378146295552 is a wasteful number, since it uses less digits than its factorization.

378146295552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25914669 (or 25914655 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 57.

The spelling of 378146295552 in words is "three hundred seventy-eight billion, one hundred forty-six million, two hundred ninety-five thousand, five hundred fifty-two".