3820252864477 has 24 divisors (see below), whose sum is σ = 4469250825312. Its totient is φ = 3255878656800.

The previous prime is 3820252864469. The next prime is 3820252864489. The reversal of 3820252864477 is 7744682520283.

It is not a de Polignac number, because 3820252864477 - 2³ = 3820252864469 is a prime.

It is a super-3 number, since 3×3820252864477³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820252864447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59949202 + ... + 60012892.

It is an arithmetic number, because the mean of its divisors is an integer number (186218784388).

Almost surely, 2^{3820252864477} is an apocalyptic number.

It is an amenable number.

3820252864477 is a deficient number, since it is larger than the sum of its proper divisors (648997960835).

3820252864477 is a wasteful number, since it uses less digits than its factorization.

3820252864477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70649 (or 70642 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 58.

The spelling of 3820252864477 in words is "three trillion, eight hundred twenty billion, two hundred fifty-two million, eight hundred sixty-four thousand, four hundred seventy-seven".