52136046402 has 32 divisors (see below), whose sum is σ = 113763182400. Its totient is φ = 15797161920.

The previous prime is 52136046373. The next prime is 52136046407. The reversal of 52136046402 is 20464063125.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (52136046407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700408 + ... + 771260.

It is an arithmetic number, because the mean of its divisors is an integer number (3555099450).

Almost surely, 2^52136046402 is an apocalyptic number.

52136046402 is an abundant number, since it is smaller than the sum of its proper divisors (61627135998).

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

52136046402 is a wasteful number, since it uses less digits than its factorization.

52136046402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82018.

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 52136046402 in words is "fifty-two billion, one hundred thirty-six million, forty-six thousand, four hundred two".