47352505402 has 8 divisors (see below), whose sum is σ = 71144630676. Its totient is φ = 23637628512.

The previous prime is 47352505399. The next prime is 47352505411. The reversal of 47352505402 is 20450525374.

47352505402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41204534121 + 6147971281 = 202989^2 + 78409^2 .

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

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, 19310563 + ... + 19313014.

Almost surely, 2^47352505402 is an apocalyptic number.

47352505402 is a deficient number, since it is larger than the sum of its proper divisors (23792125274).

47352505402 is a wasteful number, since it uses less digits than its factorization.

47352505402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38624192.

The product of its (nonzero) digits is 168000, while the sum is 37.

The spelling of 47352505402 in words is "forty-seven billion, three hundred fifty-two million, five hundred five thousand, four hundred two".