33797461956 has 12 divisors (see below), whose sum is σ = 78860744592. Its totient is φ = 11265820648.

The previous prime is 33797461927. The next prime is 33797462081. The reversal of 33797461956 is 65916479733.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33797461956² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33797461956.

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, 1408227570 + ... + 1408227593.

It is an arithmetic number, because the mean of its divisors is an integer number (6571728716).

Almost surely, 2^33797461956 is an apocalyptic number.

It is an amenable number.

33797461956 is an abundant number, since it is smaller than the sum of its proper divisors (45063282636).

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

33797461956 is a wasteful number, since it uses less digits than its factorization.

33797461956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816455170 (or 2816455168 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 60.

The spelling of 33797461956 in words is "thirty-three billion, seven hundred ninety-seven million, four hundred sixty-one thousand, nine hundred fifty-six".