490214063618 has 4 divisors (see below), whose sum is σ = 735321095430. Its totient is φ = 245107031808.

The previous prime is 490214063593. The next prime is 490214063653. The reversal of 490214063618 is 816360412094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 816360412094 = 2 ⋅408180206047.

It can be written as a sum of positive squares in only one way, i.e., 260229556129 + 229984507489 = 510127^2 + 479567^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122553515903 + ... + 122553515906.

Almost surely, 2^490214063618 is an apocalyptic number.

490214063618 is a deficient number, since it is larger than the sum of its proper divisors (245107031812).

490214063618 is a wasteful number, since it uses less digits than its factorization.

490214063618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245107031811.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 490214063618 in words is "four hundred ninety billion, two hundred fourteen million, sixty-three thousand, six hundred eighteen".