473721217402 has 16 divisors (see below), whose sum is σ = 735533107200. Its totient is φ = 228644328528.

The previous prime is 473721217399. The next prime is 473721217429. The reversal of 473721217402 is 204712127374.

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, 25193902 + ... + 25212697.

It is an arithmetic number, because the mean of its divisors is an integer number (45970819200).

Almost surely, 2^473721217402 is an apocalyptic number.

473721217402 is a deficient number, since it is larger than the sum of its proper divisors (261811889798).

473721217402 is a wasteful number, since it uses less digits than its factorization.

473721217402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50406765.

The product of its (nonzero) digits is 131712, while the sum is 40.

The spelling of 473721217402 in words is "four hundred seventy-three billion, seven hundred twenty-one million, two hundred seventeen thousand, four hundred two".