504765276479394 has 192 divisors, whose sum is σ = 1210680913489920. Its totient is φ = 137409098112000.

The previous prime is 504765276479383. The next prime is 504765276479407. The reversal of 504765276479394 is 493974672567405.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1125350869 + ... + 1125799319.

It is an arithmetic number, because the mean of its divisors is an integer number (6305629757760).

Almost surely, 2^{504765276479394} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504765276479394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605340456744960).

504765276479394 is an abundant number, since it is smaller than the sum of its proper divisors (705915637010526).

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

504765276479394 is a wasteful number, since it uses less digits than its factorization.

504765276479394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448957 (or 448926 counting only the distinct ones).

The product of its (nonzero) digits is 9601804800, while the sum is 78.

The spelling of 504765276479394 in words is "five hundred four trillion, seven hundred sixty-five billion, two hundred seventy-six million, four hundred seventy-nine thousand, three hundred ninety-four".