74711475556 has 27 divisors (see below), whose sum is σ = 138007763481. Its totient is φ = 35384726304.

The previous prime is 74711475539. The next prime is 74711475557. The reversal of 74711475556 is 65557411747.

The square root of 74711475556 is 273334.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4600908900 + 70110566656 = 67830^2 + 264784^2 .

It is not an unprimeable number, because it can be changed into a prime (74711475557) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10383096 + ... + 10390288.

Almost surely, 2^74711475556 is an apocalyptic number.

74711475556 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

74711475556 is the 273334-th square number.

It is an amenable number.

74711475556 is a deficient number, since it is larger than the sum of its proper divisors (63296287925).

74711475556 is an frugal number, since it uses more digits than its factorization.

74711475556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14428 (or 7214 counting only the distinct ones).

The product of its digits is 4116000, while the sum is 52.

The spelling of 74711475556 in words is "seventy-four billion, seven hundred eleven million, four hundred seventy-five thousand, five hundred fifty-six".