165400072462 has 4 divisors (see below), whose sum is σ = 248100108696. Its totient is φ = 82700036230.

The previous prime is 165400072451. The next prime is 165400072471. The reversal of 165400072462 is 264270004561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264270004561 = 2843 ⋅92954627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41350018114 + ... + 41350018117.

It is an arithmetic number, because the mean of its divisors is an integer number (62025027174).

Almost surely, 2^165400072462 is an apocalyptic number.

165400072462 is a deficient number, since it is larger than the sum of its proper divisors (82700036234).

165400072462 is an equidigital number, since it uses as much as digits as its factorization.

165400072462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82700036233.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 165400072462 in words is "one hundred sixty-five billion, four hundred million, seventy-two thousand, four hundred sixty-two".