3157380172293 has 16 divisors (see below), whose sum is σ = 4483243670976. Its totient is φ = 1969649826560.

The previous prime is 3157380172223. The next prime is 3157380172301. The reversal of 3157380172293 is 3922710837513.

It is a cyclic number.

It is not a de Polignac number, because 3157380172293 - 2¹⁶ = 3157380106757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157380172223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178920123 + ... + 178937768.

It is an arithmetic number, because the mean of its divisors is an integer number (280202729436).

Almost surely, 2^{3157380172293} is an apocalyptic number.

It is an amenable number.

3157380172293 is a deficient number, since it is larger than the sum of its proper divisors (1325863498683).

3157380172293 is a wasteful number, since it uses less digits than its factorization.

3157380172293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357858084.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 3157380172293 in words is "three trillion, one hundred fifty-seven billion, three hundred eighty million, one hundred seventy-two thousand, two hundred ninety-three".