7374776868 has 168 divisors, whose sum is σ = 21153484800. Its totient is φ = 2238554880.

The previous prime is 7374776863. The next prime is 7374776881. The reversal of 7374776868 is 8686774737.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7374776863) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1534333 + ... + 1539131.

It is an arithmetic number, because the mean of its divisors is an integer number (125913600).

Almost surely, 2^7374776868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7374776868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10576742400).

7374776868 is an abundant number, since it is smaller than the sum of its proper divisors (13778707932).

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

7374776868 is a wasteful number, since it uses less digits than its factorization.

7374776868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4852 counting only the distinct ones).

The product of its digits is 66382848, while the sum is 63.

The square root of 7374776868 is about 85876.5210520314. The cubic root of 7374776868 is about 1946.4785771833.

The spelling of 7374776868 in words is "seven billion, three hundred seventy-four million, seven hundred seventy-six thousand, eight hundred sixty-eight".