2690952646 has 8 divisors (see below), whose sum is σ = 4037374800. Its totient is φ = 1345161048.

The previous prime is 2690952553. The next prime is 2690952673. The reversal of 2690952646 is 6462590962.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2690952646² = 14482452286028802632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2690952646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146821 + ... + 164128.

It is an arithmetic number, because the mean of its divisors is an integer number (504671850).

Almost surely, 2^2690952646 is an apocalyptic number.

2690952646 is a deficient number, since it is larger than the sum of its proper divisors (1346422154).

2690952646 is a wasteful number, since it uses less digits than its factorization.

2690952646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315278.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 2690952646 is about 51874.3929699423. The cubic root of 2690952646 is about 1390.9195726606.

The spelling of 2690952646 in words is "two billion, six hundred ninety million, nine hundred fifty-two thousand, six hundred forty-six".