29880698072976 has 45 divisors (see below), whose sum is σ = 83624637212571. Its totient is φ = 9960210825696.

The previous prime is 29880698072969. The next prime is 29880698073019. The reversal of 29880698072976 is 67927089608892.

The square root of 29880698072976 is 5466324.

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

It is a super-2 number, since 2×29880698072976² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29880698072895 and 29880698072904.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 65368125 + ... + 65823651.

Almost surely, 2^{29880698072976} is an apocalyptic number.

29880698072976 is the 5466324-th square number.

It is an amenable number.

29880698072976 is an abundant number, since it is smaller than the sum of its proper divisors (53743939139595).

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

29880698072976 is an frugal number, since it uses more digits than its factorization.

29880698072976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911068 (or 455532 counting only the distinct ones).

The product of its (nonzero) digits is 2633637888, while the sum is 81.

The spelling of 29880698072976 in words is "twenty-nine trillion, eight hundred eighty billion, six hundred ninety-eight million, seventy-two thousand, nine hundred seventy-six".