29020488951 has 32 divisors (see below), whose sum is σ = 39486652416. Its totient is φ = 18954572000.

The previous prime is 29020488899. The next prime is 29020488977. The reversal of 29020488951 is 15988402092.

It is a cyclic number.

It is not a de Polignac number, because 29020488951 - 2⁹ = 29020488439 is a prime.

It is a super-2 number, since 2×29020488951² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29020488951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29020488751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31855186 + ... + 31856096.

It is an arithmetic number, because the mean of its divisors is an integer number (1233957888).

Almost surely, 2^29020488951 is an apocalyptic number.

29020488951 is a deficient number, since it is larger than the sum of its proper divisors (10466163465).

29020488951 is a wasteful number, since it uses less digits than its factorization.

29020488951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763.

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 29020488951 in words is "twenty-nine billion, twenty million, four hundred eighty-eight thousand, nine hundred fifty-one".