253387771680483 has 48 divisors (see below), whose sum is σ = 399813107990400. Its totient is φ = 153362513082240.

The previous prime is 253387771680479. The next prime is 253387771680521. The reversal of 253387771680483 is 384086177783352.

253387771680483 is a `hidden beast` number, since 2 + 5 + 3 + 3 + 8 + 77 + 71 + 6 + 8 + 0 + 483 = 666.

It is not a de Polignac number, because 253387771680483 - 2² = 253387771680479 is a prime.

It is a super-2 number, since 2×253387771680483² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253387771680283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 330471408 + ... + 331237266.

It is an arithmetic number, because the mean of its divisors is an integer number (8329439749800).

Almost surely, 2^{253387771680483} is an apocalyptic number.

253387771680483 is a deficient number, since it is larger than the sum of its proper divisors (146425336309917).

253387771680483 is a wasteful number, since it uses less digits than its factorization.

253387771680483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770352 (or 770349 counting only the distinct ones).

The product of its (nonzero) digits is 1137991680, while the sum is 72.

The spelling of 253387771680483 in words is "two hundred fifty-three trillion, three hundred eighty-seven billion, seven hundred seventy-one million, six hundred eighty thousand, four hundred eighty-three".