1356666912370 has 32 divisors (see below), whose sum is σ = 3044571981696. Its totient is φ = 422857219200.

The previous prime is 1356666912331. The next prime is 1356666912383. The reversal of 1356666912370 is 732196666531.

It is a super-2 number, since 2×1356666912370² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 880951771 + ... + 880953310.

It is an arithmetic number, because the mean of its divisors is an integer number (95142874428).

Almost surely, 2^{1356666912370} is an apocalyptic number.

1356666912370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1356666912370 is an abundant number, since it is smaller than the sum of its proper divisors (1687905069326).

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

1356666912370 is a wasteful number, since it uses less digits than its factorization.

1356666912370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761905106.

The product of its (nonzero) digits is 7348320, while the sum is 55.

The spelling of 1356666912370 in words is "one trillion, three hundred fifty-six billion, six hundred sixty-six million, nine hundred twelve thousand, three hundred seventy".