29020870704480 has 96 divisors (see below), whose sum is σ = 96793139376864. Its totient is φ = 7283669508096.

The previous prime is 29020870704479. The next prime is 29020870704493. The reversal of 29020870704480 is 8440707802092.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×29020870704480² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1778231467 + ... + 1778247786.

It is an arithmetic number, because the mean of its divisors is an integer number (1008261868509).

Almost surely, 2^{29020870704480} is an apocalyptic number.

29020870704480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29020870704480 is an abundant number, since it is smaller than the sum of its proper divisors (67772268672384).

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

29020870704480 is a wasteful number, since it uses less digits than its factorization.

29020870704480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556479288 (or 3556479280 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 29020870704480 in words is "twenty-nine trillion, twenty billion, eight hundred seventy million, seven hundred four thousand, four hundred eighty".