33426040620 has 48 divisors (see below), whose sum is σ = 106963331328. Its totient is φ = 7640237760.

The previous prime is 33426040589. The next prime is 33426040631. The reversal of 33426040620 is 2604062433.

It is a happy number.

It is a super-2 number, since 2×33426040620² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39792486 + ... + 39793325.

It is an arithmetic number, because the mean of its divisors is an integer number (2228402736).

Almost surely, 2^33426040620 is an apocalyptic number.

33426040620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33426040620 is an abundant number, since it is smaller than the sum of its proper divisors (73537290708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33426040620 is a wasteful number, since it uses less digits than its factorization.

33426040620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79585830 (or 79585828 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 33426040620 in words is "thirty-three billion, four hundred twenty-six million, forty thousand, six hundred twenty".