409956146070 has 64 divisors (see below), whose sum is σ = 1021419313920. Its totient is φ = 105178889088.

The previous prime is 409956146069. The next prime is 409956146077. The reversal of 409956146070 is 70641659904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409956146077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 586324 + ... + 1078743.

It is an arithmetic number, because the mean of its divisors is an integer number (15959676780).

Almost surely, 2^409956146070 is an apocalyptic number.

409956146070 is an abundant number, since it is smaller than the sum of its proper divisors (611463167850).

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

409956146070 is a wasteful number, since it uses less digits than its factorization.

409956146070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665389.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 409956146070 in words is "four hundred nine billion, nine hundred fifty-six million, one hundred forty-six thousand, seventy".