1237666471316 has 48 divisors (see below), whose sum is σ = 2415141525888. Its totient is φ = 550185916800.

The previous prime is 1237666471271. The next prime is 1237666471331. The reversal of 1237666471316 is 6131746667321.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

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, 128015 + ... + 1578518.

It is an arithmetic number, because the mean of its divisors is an integer number (50315448456).

Almost surely, 2^{1237666471316} is an apocalyptic number.

It is an amenable number.

1237666471316 is a deficient number, since it is larger than the sum of its proper divisors (1177475054572).

1237666471316 is a wasteful number, since it uses less digits than its factorization.

1237666471316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706912 (or 1706910 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The spelling of 1237666471316 in words is "one trillion, two hundred thirty-seven billion, six hundred sixty-six million, four hundred seventy-one thousand, three hundred sixteen".