33457068650 has 24 divisors (see below), whose sum is σ = 65505420480. Its totient is φ = 12678467760.

The previous prime is 33457068647. The next prime is 33457068653. The reversal of 33457068650 is 5686075433.

It is an interprime number because it is at equal distance from previous prime (33457068647) and next prime (33457068653).

It is a super-2 number, since 2×33457068650² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33457068595 and 33457068604.

It is not an unprimeable number, because it can be changed into a prime (33457068653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17608034 + ... + 17609933.

It is an arithmetic number, because the mean of its divisors is an integer number (2729392520).

Almost surely, 2^33457068650 is an apocalyptic number.

33457068650 is a deficient number, since it is larger than the sum of its proper divisors (32048351830).

33457068650 is a wasteful number, since it uses less digits than its factorization.

33457068650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35217998 (or 35217993 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 33457068650 in words is "thirty-three billion, four hundred fifty-seven million, sixty-eight thousand, six hundred fifty".