402185160058078 has 32 divisors (see below), whose sum is σ = 624038072216832. Its totient is φ = 194268724190400.

The previous prime is 402185160058069. The next prime is 402185160058093. The reversal of 402185160058078 is 870850061581204.

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, 112454613 + ... + 115975903.

It is an arithmetic number, because the mean of its divisors is an integer number (19501189756776).

Almost surely, 2^{402185160058078} is an apocalyptic number.

402185160058078 is a deficient number, since it is larger than the sum of its proper divisors (221852912158754).

402185160058078 is a wasteful number, since it uses less digits than its factorization.

402185160058078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534960.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 402185160058078 in words is "four hundred two trillion, one hundred eighty-five billion, one hundred sixty million, fifty-eight thousand, seventy-eight".