161113291270010 has 32 divisors (see below), whose sum is σ = 291674843222400. Its totient is φ = 64074977055040.

The previous prime is 161113291269941. The next prime is 161113291270013. The reversal of 161113291270010 is 10072192311161.

161113291270010 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161113291270013) 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, 59670470 + ... + 62312049.

It is an arithmetic number, because the mean of its divisors is an integer number (9114838850700).

Almost surely, 2^{161113291270010} is an apocalyptic number.

161113291270010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161113291270010 is a deficient number, since it is larger than the sum of its proper divisors (130561551952390).

161113291270010 is a wasteful number, since it uses less digits than its factorization.

161113291270010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121983286.

The product of its (nonzero) digits is 4536, while the sum is 35.

The spelling of 161113291270010 in words is "one hundred sixty-one trillion, one hundred thirteen billion, two hundred ninety-one million, two hundred seventy thousand, ten".