1425046670640 has 160 divisors (see below), whose sum is σ = 5066832844800. Its totient is φ = 367753962240.

The previous prime is 1425046670627. The next prime is 1425046670647. The reversal of 1425046670640 is 460766405241.

1425046670640 is a `hidden beast` number, since 1 + 42 + 504 + 6 + 67 + 0 + 6 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1425046670647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10574070 + ... + 10707989.

It is an arithmetic number, because the mean of its divisors is an integer number (31667705280).

Almost surely, 2^{1425046670640} is an apocalyptic number.

1425046670640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425046670640 is an abundant number, since it is smaller than the sum of its proper divisors (3641786174160).

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

1425046670640 is a wasteful number, since it uses less digits than its factorization.

1425046670640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21282112 (or 21282100 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 1425046670640 in words is "one trillion, four hundred twenty-five billion, forty-six million, six hundred seventy thousand, six hundred forty".