2147788854737 has 12 divisors (see below), whose sum is σ = 2246075665344. Its totient is φ = 2053633920360.

The previous prime is 2147788854727. The next prime is 2147788854793. The reversal of 2147788854737 is 7374588877412.

It is not a de Polignac number, because 2147788854737 - 2³⁴ = 2130608985553 is a prime.

It is a super-2 number, since 2×2147788854737² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2147788854707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 646412 + ... + 2171042.

It is an arithmetic number, because the mean of its divisors is an integer number (187172972112).

Almost surely, 2^{2147788854737} is an apocalyptic number.

It is an amenable number.

2147788854737 is a deficient number, since it is larger than the sum of its proper divisors (98286810607).

2147788854737 is a wasteful number, since it uses less digits than its factorization.

2147788854737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527340 (or 1527317 counting only the distinct ones).

The product of its digits is 590069760, while the sum is 71.

The spelling of 2147788854737 in words is "two trillion, one hundred forty-seven billion, seven hundred eighty-eight million, eight hundred fifty-four thousand, seven hundred thirty-seven".