30649023532 has 12 divisors (see below), whose sum is σ = 53665420536. Its totient is φ = 15316046240.

The previous prime is 30649023521. The next prime is 30649023533. The reversal of 30649023532 is 23532094603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30649023491 and 30649023500.

It is not an unprimeable number, because it can be changed into a prime (30649023533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108233 + ... + 2122720.

It is an arithmetic number, because the mean of its divisors is an integer number (4472118378).

Almost surely, 2^30649023532 is an apocalyptic number.

It is an amenable number.

30649023532 is a deficient number, since it is larger than the sum of its proper divisors (23016397004).

30649023532 is a wasteful number, since it uses less digits than its factorization.

30649023532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232768 (or 4232766 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 30649023532 in words is "thirty billion, six hundred forty-nine million, twenty-three thousand, five hundred thirty-two".