534155020124020 has 96 divisors (see below), whose sum is σ = 1187230852684800. Its totient is φ = 201469470580224.

The previous prime is 534155020123973. The next prime is 534155020124071. The reversal of 534155020124020 is 20421020551435.

It is a happy number.

It is a super-2 number, since 2×534155020124020² (a number of 30 digits) contains 22 as substring.

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, 17161180 + ... + 36916339.

It is an arithmetic number, because the mean of its divisors is an integer number (12366988048800).

Almost surely, 2^{534155020124020} is an apocalyptic number.

It is an amenable number.

534155020124020 is an abundant number, since it is smaller than the sum of its proper divisors (653075832560780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534155020124020 is a wasteful number, since it uses less digits than its factorization.

534155020124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54077857 (or 54077855 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 534155020124020 its reverse (20421020551435), we get a palindrome (554576040675455).

The spelling of 534155020124020 in words is "five hundred thirty-four trillion, one hundred fifty-five billion, twenty million, one hundred twenty-four thousand, twenty".