1770840087054 has 32 divisors (see below), whose sum is σ = 3554809107360. Its totient is φ = 588092285952.

The previous prime is 1770840087019. The next prime is 1770840087059. The reversal of 1770840087054 is 4507800480771.

It is a super-2 number, since 2×1770840087054² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1770840086988 and 1770840087006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1770840087059) 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, 19381542 + ... + 19472694.

It is an arithmetic number, because the mean of its divisors is an integer number (111087784605).

Almost surely, 2^{1770840087054} is an apocalyptic number.

1770840087054 is an abundant number, since it is smaller than the sum of its proper divisors (1783969020306).

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

1770840087054 is a wasteful number, since it uses less digits than its factorization.

1770840087054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103124.

The product of its (nonzero) digits is 1756160, while the sum is 51.

The spelling of 1770840087054 in words is "one trillion, seven hundred seventy billion, eight hundred forty million, eighty-seven thousand, fifty-four".