30513498866 has 16 divisors (see below), whose sum is σ = 48566415456. Its totient is φ = 14328538176.

The previous prime is 30513498863. The next prime is 30513498881. The reversal of 30513498866 is 66889431503.

It is a super-2 number, since 2×30513498866² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30513498863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944996 + ... + 976751.

It is an arithmetic number, because the mean of its divisors is an integer number (3035400966).

Almost surely, 2^30513498866 is an apocalyptic number.

30513498866 is a deficient number, since it is larger than the sum of its proper divisors (18052916590).

30513498866 is a wasteful number, since it uses less digits than its factorization.

30513498866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922233.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 30513498866 in words is "thirty billion, five hundred thirteen million, four hundred ninety-eight thousand, eight hundred sixty-six".