7373744733381 has 16 divisors (see below), whose sum is σ = 10745970131904. Its totient is φ = 4469962362624.

The previous prime is 7373744733353. The next prime is 7373744733403. The reversal of 7373744733381 is 1833374473737.

It is a happy number.

It is not a de Polignac number, because 7373744733381 - 2³⁰ = 7372670991557 is a prime.

It is a super-2 number, since 2×7373744733381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7373744733181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410970356 + ... + 1410975581.

It is an arithmetic number, because the mean of its divisors is an integer number (671623133244).

Almost surely, 2^{7373744733381} is an apocalyptic number.

It is an amenable number.

7373744733381 is a deficient number, since it is larger than the sum of its proper divisors (3372225398523).

7373744733381 is a wasteful number, since it uses less digits than its factorization.

7373744733381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821946020.

The product of its digits is 74680704, while the sum is 60.

The spelling of 7373744733381 in words is "seven trillion, three hundred seventy-three billion, seven hundred forty-four million, seven hundred thirty-three thousand, three hundred eighty-one".