477421668880765 has 64 divisors (see below), whose sum is σ = 676323362119680. Its totient is φ = 316733039562240.

The previous prime is 477421668880697. The next prime is 477421668880823. The reversal of 477421668880765 is 567088866124774.

It is not a de Polignac number, because 477421668880765 - 2³⁹ = 476871913066877 is a prime.

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, 1302428860 + ... + 1302795370.

It is an arithmetic number, because the mean of its divisors is an integer number (10567552533120).

Almost surely, 2^{477421668880765} is an apocalyptic number.

It is an amenable number.

477421668880765 is a deficient number, since it is larger than the sum of its proper divisors (198901693238915).

477421668880765 is a wasteful number, since it uses less digits than its factorization.

477421668880765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374762.

The product of its (nonzero) digits is 6069288960, while the sum is 79.

The spelling of 477421668880765 in words is "four hundred seventy-seven trillion, four hundred twenty-one billion, six hundred sixty-eight million, eight hundred eighty thousand, seven hundred sixty-five".