3660252297990 has 32 divisors (see below), whose sum is σ = 8784707095296. Its totient is φ = 976055992800.

The previous prime is 3660252297983. The next prime is 3660252297997. The reversal of 3660252297990 is 997922520663.

It is an interprime number because it is at equal distance from previous prime (3660252297983) and next prime (3660252297997).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3660252297997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117389 + ... + 3435671.

It is an arithmetic number, because the mean of its divisors is an integer number (274522096728).

Almost surely, 2^{3660252297990} is an apocalyptic number.

3660252297990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3660252297990 is an abundant number, since it is smaller than the sum of its proper divisors (5124454797306).

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

3660252297990 is a wasteful number, since it uses less digits than its factorization.

3660252297990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410844.

The product of its (nonzero) digits is 22044960, while the sum is 60.

The spelling of 3660252297990 in words is "three trillion, six hundred sixty billion, two hundred fifty-two million, two hundred ninety-seven thousand, nine hundred ninety".