5802156378 has 12 divisors (see below), whose sum is σ = 12571338858. Its totient is φ = 1934052120.

The previous prime is 5802156359. The next prime is 5802156379. The reversal of 5802156378 is 8736512085.

5802156378 is a `hidden beast` number, since 5 + 8 + 0 + 2 + 1 + 5 + 637 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5642563689 + 159592689 = 75117^2 + 12633^2 .

It is not an unprimeable number, because it can be changed into a prime (5802156379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161170993 + ... + 161171028.

Almost surely, 2^5802156378 is an apocalyptic number.

5802156378 is an abundant number, since it is smaller than the sum of its proper divisors (6769182480).

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

5802156378 is a wasteful number, since it uses less digits than its factorization.

5802156378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322342029 (or 322342026 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5802156378 is about 76171.8870581529. The cubic root of 5802156378 is about 1796.9244163924.

The spelling of 5802156378 in words is "five billion, eight hundred two million, one hundred fifty-six thousand, three hundred seventy-eight".