497861695370 has 32 divisors (see below), whose sum is σ = 965267452800. Its totient is φ = 183791246400.

The previous prime is 497861695369. The next prime is 497861695381. The reversal of 497861695370 is 73596168794.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a junction number, because it is equal to n+sod(n) for n = 497861695297 and 497861695306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337781 + ... + 1053479.

It is an arithmetic number, because the mean of its divisors is an integer number (30164607900).

Almost surely, 2^497861695370 is an apocalyptic number.

497861695370 is a deficient number, since it is larger than the sum of its proper divisors (467405757430).

497861695370 is a wasteful number, since it uses less digits than its factorization.

497861695370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721070.

The product of its (nonzero) digits is 68584320, while the sum is 65.

The spelling of 497861695370 in words is "four hundred ninety-seven billion, eight hundred sixty-one million, six hundred ninety-five thousand, three hundred seventy".