2154366462 has 16 divisors (see below), whose sum is σ = 4349002752. Its totient is φ = 711410520.

The previous prime is 2154366451. The next prime is 2154366469. The reversal of 2154366462 is 2646634512.

It is a self number, because there is not a number n which added to its sum of digits gives 2154366462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2154366469) 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, 1677214 + ... + 1678497.

It is an arithmetic number, because the mean of its divisors is an integer number (271812672).

Almost surely, 2^2154366462 is an apocalyptic number.

2154366462 is an abundant number, since it is smaller than the sum of its proper divisors (2194636290).

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

2154366462 is a wasteful number, since it uses less digits than its factorization.

2154366462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355823.

The product of its digits is 207360, while the sum is 39.

The square root of 2154366462 is about 46415.1533661153. The cubic root of 2154366462 is about 1291.5360309941.

The spelling of 2154366462 in words is "two billion, one hundred fifty-four million, three hundred sixty-six thousand, four hundred sixty-two".