1610667873387 has 32 divisors (see below), whose sum is σ = 2476894325760. Its totient is φ = 1033703782560.

The previous prime is 1610667873371. The next prime is 1610667873401. The reversal of 1610667873387 is 7833787660161.

1610667873387 is a `hidden beast` number, since 1 + 61 + 0 + 66 + 78 + 73 + 387 = 666.

It is not a de Polignac number, because 1610667873387 - 2⁴ = 1610667873371 is a prime.

It is a super-2 number, since 2×1610667873387² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1610667873317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10326213 + ... + 10481030.

It is an arithmetic number, because the mean of its divisors is an integer number (77402947680).

Almost surely, 2^{1610667873387} is an apocalyptic number.

1610667873387 is a deficient number, since it is larger than the sum of its proper divisors (866226452373).

1610667873387 is a wasteful number, since it uses less digits than its factorization.

1610667873387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807360 (or 20807354 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 1610667873387 in words is "one trillion, six hundred ten billion, six hundred sixty-seven million, eight hundred seventy-three thousand, three hundred eighty-seven".