919393981925084 has 6 divisors (see below), whose sum is σ = 1608939468368904. Its totient is φ = 459696990962540.

The previous prime is 919393981925047. The next prime is 919393981925093. The reversal of 919393981925084 is 480529189393919.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114924247740632 + ... + 114924247740639.

It is an arithmetic number, because the mean of its divisors is an integer number (268156578061484).

Almost surely, 2^{919393981925084} is an apocalyptic number.

It is an amenable number.

919393981925084 is a deficient number, since it is larger than the sum of its proper divisors (689545486443820).

919393981925084 is a wasteful number, since it uses less digits than its factorization.

919393981925084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229848495481275 (or 229848495481273 counting only the distinct ones).

The product of its (nonzero) digits is 1360488960, while the sum is 80.

The spelling of 919393981925084 in words is "nine hundred nineteen trillion, three hundred ninety-three billion, nine hundred eighty-one million, nine hundred twenty-five thousand, eighty-four".