3747286864125 has 192 divisors, whose sum is σ = 8066182176000. Its totient is φ = 1711619078400.

The previous prime is 3747286864019. The next prime is 3747286864127. The reversal of 3747286864125 is 5214686827473.

3747286864125 is a `hidden beast` number, since 3 + 7 + 472 + 86 + 8 + 64 + 1 + 25 = 666.

It is not a de Polignac number, because 3747286864125 - 2¹⁶ = 3747286798589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747286864127) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 213159586 + ... + 213177164.

It is an arithmetic number, because the mean of its divisors is an integer number (42011365500).

Almost surely, 2^{3747286864125} is an apocalyptic number.

3747286864125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3747286864125 is an abundant number, since it is smaller than the sum of its proper divisors (4318895311875).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3747286864125 is a wasteful number, since it uses less digits than its factorization.

3747286864125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18906 (or 18883 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 63.

The spelling of 3747286864125 in words is "three trillion, seven hundred forty-seven billion, two hundred eighty-six million, eight hundred sixty-four thousand, one hundred twenty-five".