31400265160066 has 8 divisors (see below), whose sum is σ = 51382252080144. Its totient is φ = 14272847800020.

The previous prime is 31400265160049. The next prime is 31400265160097. The reversal of 31400265160066 is 66006156200413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31400265160066² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713642389980 + ... + 713642390023.

It is an arithmetic number, because the mean of its divisors is an integer number (6422781510018).

Almost surely, 2^{31400265160066} is an apocalyptic number.

31400265160066 is a deficient number, since it is larger than the sum of its proper divisors (19981986920078).

31400265160066 is a wasteful number, since it uses less digits than its factorization.

31400265160066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427284780016.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 31400265160066 in words is "thirty-one trillion, four hundred billion, two hundred sixty-five million, one hundred sixty thousand, sixty-six".