57783943209462 has 16 divisors (see below), whose sum is σ = 115569781489152. Its totient is φ = 19260998558120.

The previous prime is 57783943209439. The next prime is 57783943209479. The reversal of 57783943209462 is 26490234938775.

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, 78564714 + ... + 79296797.

It is an arithmetic number, because the mean of its divisors is an integer number (7223111343072).

Almost surely, 2^{57783943209462} is an apocalyptic number.

57783943209462 is an abundant number, since it is smaller than the sum of its proper divisors (57785838279690).

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

57783943209462 is a wasteful number, since it uses less digits than its factorization.

57783943209462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157922523.

The product of its (nonzero) digits is 548674560, while the sum is 69.

The spelling of 57783943209462 in words is "fifty-seven trillion, seven hundred eighty-three billion, nine hundred forty-three million, two hundred nine thousand, four hundred sixty-two".