47338156073737 has 4 divisors (see below), whose sum is σ = 47363215978260. Its totient is φ = 47313096169216.

The previous prime is 47338156073651. The next prime is 47338156073753. The reversal of 47338156073737 is 73737065183374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21086684416576 + 26251471657161 = 4592024^2 + 5123619^2 .

It is a cyclic number.

It is not a de Polignac number, because 47338156073737 - 2¹⁵ = 47338156040969 is a prime.

It is a super-2 number, since 2×47338156073737² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47338156073437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12529949428 + ... + 12529953205.

It is an arithmetic number, because the mean of its divisors is an integer number (11840803994565).

Almost surely, 2^{47338156073737} is an apocalyptic number.

It is an amenable number.

47338156073737 is a deficient number, since it is larger than the sum of its proper divisors (25059904523).

47338156073737 is a wasteful number, since it uses less digits than its factorization.

47338156073737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25059904522.

The product of its (nonzero) digits is 186701760, while the sum is 64.

The spelling of 47338156073737 in words is "forty-seven trillion, three hundred thirty-eight billion, one hundred fifty-six million, seventy-three thousand, seven hundred thirty-seven".