33457246890 has 32 divisors (see below), whose sum is σ = 80349010560. Its totient is φ = 8916197184.

The previous prime is 33457246883. The next prime is 33457246891. The reversal of 33457246890 is 9864275433.

It is a super-2 number, since 2×33457246890² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33457246891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310909 + ... + 404448.

It is an arithmetic number, because the mean of its divisors is an integer number (2510906580).

Almost surely, 2^33457246890 is an apocalyptic number.

33457246890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33457246890 is an abundant number, since it is smaller than the sum of its proper divisors (46891763670).

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

33457246890 is a wasteful number, since it uses less digits than its factorization.

33457246890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716926.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 33457246890 in words is "thirty-three billion, four hundred fifty-seven million, two hundred forty-six thousand, eight hundred ninety".