29192081445 has 48 divisors (see below), whose sum is σ = 51940766592. Its totient is φ = 15158747520.

The previous prime is 29192081423. The next prime is 29192081453. The reversal of 29192081445 is 54418029192.

It is a happy number.

It is not a de Polignac number, because 29192081445 - 2⁶ = 29192081381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 29192081445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 589600 + ... + 637190.

It is an arithmetic number, because the mean of its divisors is an integer number (1082099304).

Almost surely, 2^29192081445 is an apocalyptic number.

It is an amenable number.

29192081445 is a deficient number, since it is larger than the sum of its proper divisors (22748685147).

29192081445 is a wasteful number, since it uses less digits than its factorization.

29192081445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47962 (or 47959 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 29192081445 in words is "twenty-nine billion, one hundred ninety-two million, eighty-one thousand, four hundred forty-five".