434763949636380 has 192 divisors, whose sum is σ = 1508318919475200. Its totient is φ = 91114775202816.

The previous prime is 434763949636321. The next prime is 434763949636391. The reversal of 434763949636380 is 83636949367434.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266391484 + ... + 268018563.

It is an arithmetic number, because the mean of its divisors is an integer number (7855827705600).

Almost surely, 2^{434763949636380} is an apocalyptic number.

It is an amenable number.

434763949636380 is an abundant number, since it is smaller than the sum of its proper divisors (1073554969838820).

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

434763949636380 is a wasteful number, since it uses less digits than its factorization.

434763949636380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534410228 (or 534410226 counting only the distinct ones).

The product of its (nonzero) digits is 5079158784, while the sum is 75.

The spelling of 434763949636380 in words is "four hundred thirty-four trillion, seven hundred sixty-three billion, nine hundred forty-nine million, six hundred thirty-six thousand, three hundred eighty".