33420061146 has 16 divisors (see below), whose sum is σ = 66846334464. Its totient is φ = 11138985024.

The previous prime is 33420061117. The next prime is 33420061183. The reversal of 33420061146 is 64116002433.

It is a super-2 number, since 2×33420061146² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187386 + ... + 319301.

It is an arithmetic number, because the mean of its divisors is an integer number (4177895904).

Almost surely, 2^33420061146 is an apocalyptic number.

33420061146 is an abundant number, since it is smaller than the sum of its proper divisors (33426273318).

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

33420061146 is a wasteful number, since it uses less digits than its factorization.

33420061146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517685.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 33420061146 its reverse (64116002433), we get a palindrome (97536063579).

The spelling of 33420061146 in words is "thirty-three billion, four hundred twenty million, sixty-one thousand, one hundred forty-six".