3926870414781 has 32 divisors (see below), whose sum is σ = 5322731470848. Its totient is φ = 2574647940480.

The previous prime is 3926870414777. The next prime is 3926870414791. The reversal of 3926870414781 is 1874140786293.

It is not a de Polignac number, because 3926870414781 - 2² = 3926870414777 is a prime.

It is a super-2 number, since 2×3926870414781² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926870414791) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572677105 + ... + 572683961.

It is an arithmetic number, because the mean of its divisors is an integer number (166335358464).

Almost surely, 2^{3926870414781} is an apocalyptic number.

It is an amenable number.

3926870414781 is a deficient number, since it is larger than the sum of its proper divisors (1395861056067).

3926870414781 is a wasteful number, since it uses less digits than its factorization.

3926870414781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13201.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 3926870414781 in words is "three trillion, nine hundred twenty-six billion, eight hundred seventy million, four hundred fourteen thousand, seven hundred eighty-one".