2154832020262 has 4 divisors (see below), whose sum is σ = 3232248030396. Its totient is φ = 1077416010130.

The previous prime is 2154832020259. The next prime is 2154832020277. The reversal of 2154832020262 is 2620202384512.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×2154832020262³ (a number of 38 digits) contains 333 as substring.

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, 538708005064 + ... + 538708005067.

It is an arithmetic number, because the mean of its divisors is an integer number (808062007599).

Almost surely, 2^{2154832020262} is an apocalyptic number.

2154832020262 is a deficient number, since it is larger than the sum of its proper divisors (1077416010134).

2154832020262 is a wasteful number, since it uses less digits than its factorization.

2154832020262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077416010133.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 2154832020262 in words is "two trillion, one hundred fifty-four billion, eight hundred thirty-two million, twenty thousand, two hundred sixty-two".