41578950642 has 16 divisors (see below), whose sum is σ = 88049542752. Its totient is φ = 13044376640.

The previous prime is 41578950641. The next prime is 41578950697. The reversal of 41578950642 is 24605987514.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (41578950641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203818284 + ... + 203818487.

It is an arithmetic number, because the mean of its divisors is an integer number (5503096422).

Almost surely, 2^41578950642 is an apocalyptic number.

41578950642 is an abundant number, since it is smaller than the sum of its proper divisors (46470592110).

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

41578950642 is a wasteful number, since it uses less digits than its factorization.

41578950642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407636793.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 41578950642 in words is "forty-one billion, five hundred seventy-eight million, nine hundred fifty thousand, six hundred forty-two".