15354755420 has 24 divisors (see below), whose sum is σ = 32248202784. Its totient is φ = 6141289536.

The previous prime is 15354755413. The next prime is 15354755473. The reversal of 15354755420 is 2455745351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204902 + ... + 269618.

It is an arithmetic number, because the mean of its divisors is an integer number (1343675116).

Almost surely, 2^15354755420 is an apocalyptic number.

15354755420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15354755420 is an abundant number, since it is smaller than the sum of its proper divisors (16893447364).

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

15354755420 is a wasteful number, since it uses less digits than its factorization.

15354755420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76589 (or 76587 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 15354755420 in words is "fifteen billion, three hundred fifty-four million, seven hundred fifty-five thousand, four hundred twenty".