73737143481 has 8 divisors (see below), whose sum is σ = 98317669824. Its totient is φ = 49157356400.

The previous prime is 73737143443. The next prime is 73737143531. The reversal of 73737143481 is 18434173737.

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 73737143481 - 2²⁹ = 73200272569 is a prime.

It is a super-2 number, since 2×73737143481² (a number of 23 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 73737143481.

It is not an unprimeable number, because it can be changed into a prime (73737103481) 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, 119515 + ... + 402191.

It is an arithmetic number, because the mean of its divisors is an integer number (12289708728).

Almost surely, 2^73737143481 is an apocalyptic number.

It is an amenable number.

73737143481 is a deficient number, since it is larger than the sum of its proper divisors (24580526343).

73737143481 is a wasteful number, since it uses less digits than its factorization.

73737143481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369631.

The product of its digits is 1185408, while the sum is 48.

The spelling of 73737143481 in words is "seventy-three billion, seven hundred thirty-seven million, one hundred forty-three thousand, four hundred eighty-one".