190429420862 has 8 divisors (see below), whose sum is σ = 300678033000. Its totient is φ = 90203409864.

The previous prime is 190429420859. The next prime is 190429420871. The reversal of 190429420862 is 268024924091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505650237 + ... + 2505650312.

It is an arithmetic number, because the mean of its divisors is an integer number (37584754125).

Almost surely, 2^190429420862 is an apocalyptic number.

190429420862 is a deficient number, since it is larger than the sum of its proper divisors (110248612138).

190429420862 is a wasteful number, since it uses less digits than its factorization.

190429420862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5011300570.

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 190429420862 in words is "one hundred ninety billion, four hundred twenty-nine million, four hundred twenty thousand, eight hundred sixty-two".