1316454660620 has 48 divisors (see below), whose sum is σ = 3015984954528. Its totient is φ = 478693800960.

The previous prime is 1316454660601. The next prime is 1316454660629. The reversal of 1316454660620 is 260664546131.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (1316454660629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7271114 + ... + 7449966.

It is an arithmetic number, because the mean of its divisors is an integer number (62833019886).

Almost surely, 2^{1316454660620} is an apocalyptic number.

1316454660620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1316454660620 is an abundant number, since it is smaller than the sum of its proper divisors (1699530293908).

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

1316454660620 is a wasteful number, since it uses less digits than its factorization.

1316454660620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212330 (or 212328 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 1316454660620 in words is "one trillion, three hundred sixteen billion, four hundred fifty-four million, six hundred sixty thousand, six hundred twenty".