245420015662 has 8 divisors (see below), whose sum is σ = 368134136496. Its totient is φ = 122708636832.

The previous prime is 245420015657. The next prime is 245420015663. The reversal of 245420015662 is 266510024542.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245420015663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444843 + ... + 829894.

It is an arithmetic number, because the mean of its divisors is an integer number (46016767062).

Almost surely, 2^245420015662 is an apocalyptic number.

245420015662 is a deficient number, since it is larger than the sum of its proper divisors (122714120834).

245420015662 is a wasteful number, since it uses less digits than its factorization.

245420015662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371002.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 245420015662 in words is "two hundred forty-five billion, four hundred twenty million, fifteen thousand, six hundred sixty-two".