161364071010 has 64 divisors (see below), whose sum is σ = 391389812352. Its totient is φ = 42574104576.

The previous prime is 161364070997. The next prime is 161364071023. The reversal of 161364071010 is 10170463161.

It is an interprime number because it is at equal distance from previous prime (161364070997) and next prime (161364071023).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2526834 + ... + 2589906.

It is an arithmetic number, because the mean of its divisors is an integer number (6115465818).

Almost surely, 2^161364071010 is an apocalyptic number.

161364071010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161364071010 is an abundant number, since it is smaller than the sum of its proper divisors (230025741342).

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

161364071010 is a wasteful number, since it uses less digits than its factorization.

161364071010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63987.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 161364071010 in words is "one hundred sixty-one billion, three hundred sixty-four million, seventy-one thousand, ten".