3745071537557 has 16 divisors (see below), whose sum is σ = 4320187132800. Its totient is φ = 3179993722560.

The previous prime is 3745071537547. The next prime is 3745071537569. The reversal of 3745071537557 is 7557351705473.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3745071537557 - 2²⁴ = 3745054760341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3745071537496 and 3745071537505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745071537527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3477707 + ... + 4425447.

It is an arithmetic number, because the mean of its divisors is an integer number (270011695800).

Almost surely, 2^{3745071537557} is an apocalyptic number.

It is an amenable number.

3745071537557 is a deficient number, since it is larger than the sum of its proper divisors (575115595243).

3745071537557 is a wasteful number, since it uses less digits than its factorization.

3745071537557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953036.

The product of its (nonzero) digits is 54022500, while the sum is 59.

The spelling of 3745071537557 in words is "three trillion, seven hundred forty-five billion, seventy-one million, five hundred thirty-seven thousand, five hundred fifty-seven".