33400670738 has 8 divisors (see below), whose sum is σ = 50119359600. Its totient is φ = 16694217540.

The previous prime is 33400670683. The next prime is 33400670749. The reversal of 33400670738 is 83707600433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33400670738² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33400670695 and 33400670704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052088 + ... + 3063011.

It is an arithmetic number, because the mean of its divisors is an integer number (6264919950).

Almost surely, 2^33400670738 is an apocalyptic number.

33400670738 is a deficient number, since it is larger than the sum of its proper divisors (16718688862).

33400670738 is a wasteful number, since it uses less digits than its factorization.

33400670738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117832.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 33400670738 in words is "thirty-three billion, four hundred million, six hundred seventy thousand, seven hundred thirty-eight".