37780045234 has 8 divisors (see below), whose sum is σ = 60003601308. Its totient is φ = 17778844800.

The previous prime is 37780045213. The next prime is 37780045241. The reversal of 37780045234 is 43254008773.

It can be written as a sum of positive squares in 2 ways, for example, as 37401626025 + 378419209 = 193395^2 + 19453^2 .

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

It is a super-2 number, since 2×37780045234² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555588867 + ... + 555588934.

Almost surely, 2^37780045234 is an apocalyptic number.

37780045234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

37780045234 is a deficient number, since it is larger than the sum of its proper divisors (22223556074).

37780045234 is a wasteful number, since it uses less digits than its factorization.

37780045234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111177820.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 37780045234 in words is "thirty-seven billion, seven hundred eighty million, forty-five thousand, two hundred thirty-four".