1214472786516 has 72 divisors (see below), whose sum is σ = 3430683704448. Its totient is φ = 359045904000.

The previous prime is 1214472786497. The next prime is 1214472786533. The reversal of 1214472786516 is 6156872744121.

It is a happy number.

1214472786516 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 47 + 2 + 7 + 86 + 516 = 666.

It is a super-2 number, since 2×1214472786516² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37384380 + ... + 37416851.

It is an arithmetic number, because the mean of its divisors is an integer number (47648384784).

Almost surely, 2^{1214472786516} is an apocalyptic number.

It is an amenable number.

1214472786516 is an abundant number, since it is smaller than the sum of its proper divisors (2216210917932).

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

1214472786516 is a wasteful number, since it uses less digits than its factorization.

1214472786516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74801293 (or 74801288 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 1214472786516 in words is "one trillion, two hundred fourteen billion, four hundred seventy-two million, seven hundred eighty-six thousand, five hundred sixteen".