7216611116742 has 48 divisors (see below), whose sum is σ = 16323558966000. Its totient is φ = 2301279325632.

The previous prime is 7216611116723. The next prime is 7216611116797. The reversal of 7216611116742 is 2476111166127.

7216611116742 is a `hidden beast` number, since 7 + 2 + 16 + 611 + 1 + 16 + 7 + 4 + 2 = 666.

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, 63360192 + ... + 63473987.

It is an arithmetic number, because the mean of its divisors is an integer number (340074145125).

Almost surely, 2^{7216611116742} is an apocalyptic number.

7216611116742 is an abundant number, since it is smaller than the sum of its proper divisors (9106947849258).

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

7216611116742 is a wasteful number, since it uses less digits than its factorization.

7216611116742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126834325 (or 126834322 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

It can be divided in two parts, 721661 and 1116742, that added together give a triangular number (1838403 = T₁₉₁₇).

The spelling of 7216611116742 in words is "seven trillion, two hundred sixteen billion, six hundred eleven million, one hundred sixteen thousand, seven hundred forty-two".