1371606226540 has 48 divisors (see below), whose sum is σ = 3142728931104. Its totient is φ = 498685939200.

The previous prime is 1371606226489. The next prime is 1371606226579. The reversal of 1371606226540 is 456226061731.

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, 884320 + ... + 1877560.

It is an arithmetic number, because the mean of its divisors is an integer number (65473519398).

Almost surely, 2^{1371606226540} is an apocalyptic number.

1371606226540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371606226540 is an abundant number, since it is smaller than the sum of its proper divisors (1771122704564).

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

1371606226540 is a wasteful number, since it uses less digits than its factorization.

1371606226540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999538 (or 999536 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 1371606226540 in words is "one trillion, three hundred seventy-one billion, six hundred six million, two hundred twenty-six thousand, five hundred forty".