76914147556 has 27 divisors (see below), whose sum is σ = 140729705641. Its totient is φ = 36778925744.

The previous prime is 76914147509. The next prime is 76914147559. The reversal of 76914147556 is 65574141967.

The square root of 76914147556 is 277334.

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., 71895841956 + 5018305600 = 268134^2 + 70840^2 .

It is a super-2 number, since 2×76914147556² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76914147497 and 76914147506.

It is not an unprimeable number, because it can be changed into a prime (76914147559) 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, 12754350 + ... + 12760378.

Almost surely, 2^76914147556 is an apocalyptic number.

76914147556 is the 277334-th square number.

It is an amenable number.

76914147556 is a deficient number, since it is larger than the sum of its proper divisors (63815558085).

76914147556 is an frugal number, since it uses more digits than its factorization.

76914147556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108 (or 6054 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 55.

The spelling of 76914147556 in words is "seventy-six billion, nine hundred fourteen million, one hundred forty-seven thousand, five hundred fifty-six".