387618414946 has 32 divisors (see below), whose sum is σ = 685215498240. Its totient is φ = 161009114256.

The previous prime is 387618414919. The next prime is 387618414977. The reversal of 387618414946 is 649414816783.

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, 2791866 + ... + 2927413.

It is an arithmetic number, because the mean of its divisors is an integer number (21412984320).

Almost surely, 2^387618414946 is an apocalyptic number.

387618414946 is a deficient number, since it is larger than the sum of its proper divisors (297597083294).

387618414946 is a wasteful number, since it uses less digits than its factorization.

387618414946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719438.

The product of its digits is 27869184, while the sum is 61.

The spelling of 387618414946 in words is "three hundred eighty-seven billion, six hundred eighteen million, four hundred fourteen thousand, nine hundred forty-six".