497731887102240 has 192 divisors, whose sum is σ = 1990927548529920. Its totient is φ = 113767288473600.

The previous prime is 497731887102239. The next prime is 497731887102269. The reversal of 497731887102240 is 42201788137794.

497731887102240 is a `hidden beast` number, since 4 + 9 + 7 + 7 + 318 + 8 + 71 + 0 + 2 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8229663661 + ... + 8229724140.

It is an arithmetic number, because the mean of its divisors is an integer number (10369414315260).

Almost surely, 2^{497731887102240} is an apocalyptic number.

497731887102240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

497731887102240 is an abundant number, since it is smaller than the sum of its proper divisors (1493195661427680).

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

497731887102240 is a wasteful number, since it uses less digits than its factorization.

497731887102240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16459387832 (or 16459387818 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 63.

The spelling of 497731887102240 in words is "four hundred ninety-seven trillion, seven hundred thirty-one billion, eight hundred eighty-seven million, one hundred two thousand, two hundred forty".