202071078534 has 32 divisors (see below), whose sum is σ = 436182455520. Its totient is φ = 62039653632.

The previous prime is 202071078523. The next prime is 202071078557. The reversal of 202071078534 is 435870170202.

It is a super-3 number, since 3×202071078534³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 202071078492 and 202071078501.

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, 2798769 + ... + 2870060.

It is an arithmetic number, because the mean of its divisors is an integer number (13630701735).

Almost surely, 2^202071078534 is an apocalyptic number.

202071078534 is an abundant number, since it is smaller than the sum of its proper divisors (234111376986).

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

202071078534 is a wasteful number, since it uses less digits than its factorization.

202071078534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669304.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 202071078534 in words is "two hundred two billion, seventy-one million, seventy-eight thousand, five hundred thirty-four".