13737353272491 has 8 divisors (see below), whose sum is σ = 19280495821120. Its totient is φ = 8676223119432.

The previous prime is 13737353272481. The next prime is 13737353272553. The reversal of 13737353272491 is 19427235373731.

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

It is not a de Polignac number, because 13737353272491 - 2⁶ = 13737353272427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 241006197763 = 13737353272491 / (1 + 3 + 7 + 3 + 7 + 3 + 5 + 3 + 2 + 7 + 2 + 4 + 9 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13737353272421) 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, 120503098825 + ... + 120503098938.

It is an arithmetic number, because the mean of its divisors is an integer number (2410061977640).

Almost surely, 2^{13737353272491} is an apocalyptic number.

13737353272491 is a deficient number, since it is larger than the sum of its proper divisors (5543142548629).

13737353272491 is a wasteful number, since it uses less digits than its factorization.

13737353272491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241006197785.

The product of its digits is 20003760, while the sum is 57.

The spelling of 13737353272491 in words is "thirteen trillion, seven hundred thirty-seven billion, three hundred fifty-three million, two hundred seventy-two thousand, four hundred ninety-one".