1357121746680 has 64 divisors (see below), whose sum is σ = 4652988848640. Its totient is φ = 310199256192.

The previous prime is 1357121746667. The next prime is 1357121746693. The reversal of 1357121746680 is 866471217531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1357121746667) and next prime (1357121746693).

It is a super-3 number, since 3×1357121746680³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

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, 807809724 + ... + 807811403.

It is an arithmetic number, because the mean of its divisors is an integer number (72702950760).

Almost surely, 2^{1357121746680} is an apocalyptic number.

1357121746680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1357121746680 is an abundant number, since it is smaller than the sum of its proper divisors (3295867101960).

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

1357121746680 is a wasteful number, since it uses less digits than its factorization.

1357121746680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615621148 (or 1615621144 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 1357121746680 in words is "one trillion, three hundred fifty-seven billion, one hundred twenty-one million, seven hundred forty-six thousand, six hundred eighty".