352261771421045 has 32 divisors (see below), whose sum is σ = 434487173357952. Its totient is φ = 273973012975872.

The previous prime is 352261771421039. The next prime is 352261771421051. The reversal of 352261771421045 is 540124177162253.

It is an interprime number because it is at equal distance from previous prime (352261771421039) and next prime (352261771421051).

It is a cyclic number.

It is not a de Polignac number, because 352261771421045 - 2²⁰ = 352261770372469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352261771420984 and 352261771421002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1449974954 + ... + 1450217876.

It is an arithmetic number, because the mean of its divisors is an integer number (13577724167436).

Almost surely, 2^{352261771421045} is an apocalyptic number.

It is an amenable number.

352261771421045 is a deficient number, since it is larger than the sum of its proper divisors (82225401936907).

352261771421045 is a wasteful number, since it uses less digits than its factorization.

352261771421045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249221.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 352261771421045 in words is "three hundred fifty-two trillion, two hundred sixty-one billion, seven hundred seventy-one million, four hundred twenty-one thousand, forty-five".