3787857357145 has 16 divisors (see below), whose sum is σ = 4691462109120. Its totient is φ = 2934463523904.

The previous prime is 3787857357103. The next prime is 3787857357161. The reversal of 3787857357145 is 5417537587873.

It is a cyclic number.

It is not a de Polignac number, because 3787857357145 - 2¹⁷ = 3787857226073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95802582 + ... + 95842111.

It is an arithmetic number, because the mean of its divisors is an integer number (293216381820).

Almost surely, 2^{3787857357145} is an apocalyptic number.

It is an amenable number.

3787857357145 is a deficient number, since it is larger than the sum of its proper divisors (903604751975).

3787857357145 is a wasteful number, since it uses less digits than its factorization.

3787857357145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191644824.

The product of its digits is 691488000, while the sum is 70.

The spelling of 3787857357145 in words is "three trillion, seven hundred eighty-seven billion, eight hundred fifty-seven million, three hundred fifty-seven thousand, one hundred forty-five".