155578613006 has 32 divisors (see below), whose sum is σ = 257904476928. Its totient is φ = 70012412800.

The previous prime is 155578612961. The next prime is 155578613009. The reversal of 155578613006 is 600316875551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155578613009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3326081 + ... + 3372531.

It is an arithmetic number, because the mean of its divisors is an integer number (8059514904).

Almost surely, 2^155578613006 is an apocalyptic number.

155578613006 is a deficient number, since it is larger than the sum of its proper divisors (102325863922).

155578613006 is a wasteful number, since it uses less digits than its factorization.

155578613006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50776.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 155578613006 in words is "one hundred fifty-five billion, five hundred seventy-eight million, six hundred thirteen thousand, six".