3901651483951 has 4 divisors (see below), whose sum is σ = 4201778521192. Its totient is φ = 3601524446712.

The previous prime is 3901651483931. The next prime is 3901651483963. The reversal of 3901651483951 is 1593841561093.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3901651483951 - 2³¹ = 3899504000303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3901651483892 and 3901651483901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901651483901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150063518601 + ... + 150063518626.

It is an arithmetic number, because the mean of its divisors is an integer number (1050444630298).

Almost surely, 2^{3901651483951} is an apocalyptic number.

3901651483951 is a deficient number, since it is larger than the sum of its proper divisors (300127037241).

3901651483951 is a wasteful number, since it uses less digits than its factorization.

3901651483951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300127037240.

The product of its (nonzero) digits is 3499200, while the sum is 55.

The spelling of 3901651483951 in words is "three trillion, nine hundred one billion, six hundred fifty-one million, four hundred eighty-three thousand, nine hundred fifty-one".