33742367985493 has 8 divisors (see below), whose sum is σ = 35421184546560. Its totient is φ = 32100448491840.

The previous prime is 33742367985461. The next prime is 33742367985497. The reversal of 33742367985493 is 39458976324733.

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

It is a cyclic number.

It is not a de Polignac number, because 33742367985493 - 2⁵ = 33742367985461 is a prime.

It is a super-2 number, since 2×33742367985493² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33742367985497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9224264980 + ... + 9224268637.

It is an arithmetic number, because the mean of its divisors is an integer number (4427648068320).

Almost surely, 2^{33742367985493} is an apocalyptic number.

It is an amenable number.

33742367985493 is a deficient number, since it is larger than the sum of its proper divisors (1678816561067).

33742367985493 is a wasteful number, since it uses less digits than its factorization.

33742367985493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448533707.

The product of its digits is 2469035520, while the sum is 73.

The spelling of 33742367985493 in words is "thirty-three trillion, seven hundred forty-two billion, three hundred sixty-seven million, nine hundred eighty-five thousand, four hundred ninety-three".