57621536151379 has 2 divisors, whose sum is σ = 57621536151380. Its totient is φ = 57621536151378.

The previous prime is 57621536151371. The next prime is 57621536151409. The reversal of 57621536151379 is 97315163512675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57621536151379 - 2³ = 57621536151371 is a prime.

It is not a weakly prime, because it can be changed into another prime (57621536151371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28810768075689 + 28810768075690.

It is an arithmetic number, because the mean of its divisors is an integer number (28810768075690).

Almost surely, 2^{57621536151379} is an apocalyptic number.

57621536151379 is a deficient number, since it is larger than the sum of its proper divisors (1).

57621536151379 is an equidigital number, since it uses as much as digits as its factorization.

57621536151379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 35721000, while the sum is 61.

The spelling of 57621536151379 in words is "fifty-seven trillion, six hundred twenty-one billion, five hundred thirty-six million, one hundred fifty-one thousand, three hundred seventy-nine".