3699551490 has 16 divisors (see below), whose sum is σ = 8878923648. Its totient is φ = 986547056.

The previous prime is 3699551437. The next prime is 3699551497. The reversal of 3699551490 is 941559963.

It is a super-2 number, since 2×3699551490² = 27373362454322440200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3699551497) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 61659162 + ... + 61659221.

It is an arithmetic number, because the mean of its divisors is an integer number (554932728).

Almost surely, 2^3699551490 is an apocalyptic number.

3699551490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3699551490 is an abundant number, since it is smaller than the sum of its proper divisors (5179372158).

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

3699551490 is a wasteful number, since it uses less digits than its factorization.

3699551490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123318393.

The product of its (nonzero) digits is 1312200, while the sum is 51.

The square root of 3699551490 is about 60823.9384617603. The cubic root of 3699551490 is about 1546.6178756057.

The spelling of 3699551490 in words is "three billion, six hundred ninety-nine million, five hundred fifty-one thousand, four hundred ninety".