29749194054 has 16 divisors (see below), whose sum is σ = 66109320240. Its totient is φ = 9916398000.

The previous prime is 29749194017. The next prime is 29749194061. The reversal of 29749194054 is 45049194792.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 550911001 = 29749194054 / (2 + 9 + 7 + 4 + 9 + 1 + 9 + 4 + 0 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275455447 + ... + 275455554.

It is an arithmetic number, because the mean of its divisors is an integer number (4131832515).

Almost surely, 2^29749194054 is an apocalyptic number.

29749194054 is an abundant number, since it is smaller than the sum of its proper divisors (36360126186).

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

29749194054 is a wasteful number, since it uses less digits than its factorization.

29749194054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550911012 (or 550911006 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 29749194054 in words is "twenty-nine billion, seven hundred forty-nine million, one hundred ninety-four thousand, fifty-four".