38457734580212 has 24 divisors (see below), whose sum is σ = 69687380102760. Its totient is φ = 18548304440960.

The previous prime is 38457734580197. The next prime is 38457734580229. The reversal of 38457734580212 is 21208543775483.

It can be written as a sum of positive squares in 4 ways, for example, as 8412470981476 + 30045263598736 = 2900426^2 + 5481356^2 .

It is a super-3 number, since 3×38457734580212³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156112643 + ... + 156358794.

It is an arithmetic number, because the mean of its divisors is an integer number (2903640837615).

Almost surely, 2^{38457734580212} is an apocalyptic number.

It is an amenable number.

38457734580212 is a deficient number, since it is larger than the sum of its proper divisors (31229645522548).

38457734580212 is a wasteful number, since it uses less digits than its factorization.

38457734580212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312472531 (or 312472529 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 59.

The spelling of 38457734580212 in words is "thirty-eight trillion, four hundred fifty-seven billion, seven hundred thirty-four million, five hundred eighty thousand, two hundred twelve".