42903526365 has 160 divisors (see below), whose sum is σ = 97966091520. Its totient is φ = 17487415296.

The previous prime is 42903526363. The next prime is 42903526381. The reversal of 42903526365 is 56362530924.

42903526365 is a `hidden beast` number, since 4 + 2 + 9 + 0 + 3 + 5 + 2 + 636 + 5 = 666.

It is not a de Polignac number, because 42903526365 - 2¹ = 42903526363 is a prime.

It is a super-2 number, since 2×42903526365² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 42903526365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42903526363) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 892279 + ... + 939131.

It is an arithmetic number, because the mean of its divisors is an integer number (612288072).

Almost surely, 2^42903526365 is an apocalyptic number.

42903526365 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42903526365 is an abundant number, since it is smaller than the sum of its proper divisors (55062565155).

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

42903526365 is a wasteful number, since it uses less digits than its factorization.

42903526365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46913 (or 46904 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 42903526365 in words is "forty-two billion, nine hundred three million, five hundred twenty-six thousand, three hundred sixty-five".