29390369542 has 32 divisors (see below), whose sum is σ = 46360612800. Its totient is φ = 13947043968.

The previous prime is 29390369513. The next prime is 29390369629. The reversal of 29390369542 is 24596309392.

It is a self number, because there is not a number n which added to its sum of digits gives 29390369542.

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, 5984584 + ... + 5989492.

It is an arithmetic number, because the mean of its divisors is an integer number (1448769150).

Almost surely, 2^29390369542 is an apocalyptic number.

29390369542 is a deficient number, since it is larger than the sum of its proper divisors (16970243258).

29390369542 is a wasteful number, since it uses less digits than its factorization.

29390369542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920.

The product of its (nonzero) digits is 3149280, while the sum is 52.

The spelling of 29390369542 in words is "twenty-nine billion, three hundred ninety million, three hundred sixty-nine thousand, five hundred forty-two".