1420897649610 has 32 divisors (see below), whose sum is σ = 3428008584192. Its totient is φ = 376922237120.

The previous prime is 1420897649603. The next prime is 1420897649621. The reversal of 1420897649610 is 169467980241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123981849 + ... + 123993308.

It is an arithmetic number, because the mean of its divisors is an integer number (107125268256).

Almost surely, 2^{1420897649610} is an apocalyptic number.

1420897649610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420897649610 is an abundant number, since it is smaller than the sum of its proper divisors (2007110934582).

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

1420897649610 is a wasteful number, since it uses less digits than its factorization.

1420897649610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247975358.

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 1420897649610 in words is "one trillion, four hundred twenty billion, eight hundred ninety-seven million, six hundred forty-nine thousand, six hundred ten".