2420355154646 has 48 divisors (see below), whose sum is σ = 4436562242160. Its totient is φ = 980515186560.

The previous prime is 2420355154639. The next prime is 2420355154669. The reversal of 2420355154646 is 6464515530242.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2420355154646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11116025 + ... + 11331668.

It is an arithmetic number, because the mean of its divisors is an integer number (92428380045).

Almost surely, 2^{2420355154646} is an apocalyptic number.

2420355154646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2420355154646 is a deficient number, since it is larger than the sum of its proper divisors (2016207087514).

2420355154646 is a wasteful number, since it uses less digits than its factorization.

2420355154646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22447761 (or 22447748 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 2420355154646 in words is "two trillion, four hundred twenty billion, three hundred fifty-five million, one hundred fifty-four thousand, six hundred forty-six".