3540899872 has 12 divisors (see below), whose sum is σ = 6971146686. Its totient is φ = 1770449920.

The previous prime is 3540899863. The next prime is 3540899881. The reversal of 3540899872 is 2789980453.

It is an interprime number because it is at equal distance from previous prime (3540899863) and next prime (3540899881).

It can be written as a sum of positive squares in only one way, i.e., 3313614096 + 227285776 = 57564^2 + 15076^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55326529 + ... + 55326592.

Almost surely, 2^3540899872 is an apocalyptic number.

3540899872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3540899872 is a deficient number, since it is larger than the sum of its proper divisors (3430246814).

3540899872 is a wasteful number, since it uses less digits than its factorization.

3540899872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110653131 (or 110653123 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The square root of 3540899872 is about 59505.4608586473. The cubic root of 3540899872 is about 1524.1856975953.

The spelling of 3540899872 in words is "three billion, five hundred forty million, eight hundred ninety-nine thousand, eight hundred seventy-two".